81507470208

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 221734225920

約数和(自身を除く): 140226755712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 127, 128, 178, 192, 211, 254, 267, 356, 381, 384, 422, 508, 534, 633, 712, 762, 844, 1016, 1068, 1266, 1424, 1524, 1688, 2032, 2136, 2532, 2848, 3048, 3376, 4064, 4272, 5064, 5696, 6096, 6752, 7921, 8128, 8544, 10128, 11303, 11392, 12192, 13504, 15842, 16256, 17088, 18779, 20256, 22606, 23763, 24384, 26797, 27008, 31684, 33909, 34176, 37558, 40512, 45212, 47526, 48768, 53594, 56337, 63368, 67818, 75116, 80391, 81024, 90424, 95052, 107188, 112674, 126736, 135636, 150232, 160782, 180848, 190104, 214376, 225348, 253472, 271272, 300464, 321564, 361696, 380208, 428752, 450696, 506944, 542544, 600928, 643128, 723392, 760416, 857504, 901392, 1005967, 1013888, 1085088, 1201856, 1286256, 1446784, 1520832, 1671331, 1715008, 1802784, 2011934, 2170176, 2384933, 2403712, 2572512, 3017901, 3041664, 3342662, 3430016, 3605568, 4023868, 4340352, 4769866, 5013993, 5145024, 6035802, 6685324, 7154799, 7211136, 8047736, 9539732, 10027986, 10290048, 12071604, 13370648, 14309598, 16095472, 19079464, 20055972, 24143208, 26741296, 28619196, 32190944, 38158928, 40111944, 48286416, 53482592, 57238392, 64381888, 76317856, 80223888, 96572832, 106965184, 114476784, 128763776, 152635712, 160447776, 193145664, 212259037, 213930368, 228953568, 305271424, 320895552, 386291328, 424518074, 457907136, 636777111, 641791104, 849036148, 915814272, 1273554222, 1698072296, 2547108444, 3396144592, 5094216888, 6792289184, 10188433776, 13584578368, 20376867552, 27169156736, 40753735104, 81507470208]

約数ペア:

[(1, 81507470208), (2, 40753735104), (3, 27169156736), (4, 20376867552), (6, 13584578368), (8, 10188433776), (12, 6792289184), (16, 5094216888), (24, 3396144592), (32, 2547108444), (48, 1698072296), (64, 1273554222), (89, 915814272), (96, 849036148), (127, 641791104), (128, 636777111), (178, 457907136), (192, 424518074), (211, 386291328), (254, 320895552), (267, 305271424), (356, 228953568), (381, 213930368), (384, 212259037), (422, 193145664), (508, 160447776), (534, 152635712), (633, 128763776), (712, 114476784), (762, 106965184), (844, 96572832), (1016, 80223888), (1068, 76317856), (1266, 64381888), (1424, 57238392), (1524, 53482592), (1688, 48286416), (2032, 40111944), (2136, 38158928), (2532, 32190944), (2848, 28619196), (3048, 26741296), (3376, 24143208), (4064, 20055972), (4272, 19079464), (5064, 16095472), (5696, 14309598), (6096, 13370648), (6752, 12071604), (7921, 10290048), (8128, 10027986), (8544, 9539732), (10128, 8047736), (11303, 7211136), (11392, 7154799), (12192, 6685324), (13504, 6035802), (15842, 5145024), (16256, 5013993), (17088, 4769866), (18779, 4340352), (20256, 4023868), (22606, 3605568), (23763, 3430016), (24384, 3342662), (26797, 3041664), (27008, 3017901), (31684, 2572512), (33909, 2403712), (34176, 2384933), (37558, 2170176), (40512, 2011934), (45212, 1802784), (47526, 1715008), (48768, 1671331), (53594, 1520832), (56337, 1446784), (63368, 1286256), (67818, 1201856), (75116, 1085088), (80391, 1013888), (81024, 1005967), (90424, 901392), (95052, 857504), (107188, 760416), (112674, 723392), (126736, 643128), (135636, 600928), (150232, 542544), (160782, 506944), (180848, 450696), (190104, 428752), (214376, 380208), (225348, 361696), (253472, 321564), (271272, 300464)]