81662256

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 200

約数和(自身を含む): 263410224

約数和(自身を除く): 181747968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 131, 144, 148, 156, 162, 208, 216, 222, 234, 262, 296, 312, 324, 333, 351, 393, 432, 444, 468, 481, 524, 592, 624, 648, 666, 702, 786, 888, 936, 962, 999, 1048, 1053, 1179, 1296, 1332, 1404, 1443, 1572, 1703, 1776, 1872, 1924, 1998, 2096, 2106, 2358, 2664, 2808, 2886, 2997, 3144, 3406, 3537, 3848, 3996, 4212, 4329, 4716, 4847, 5109, 5328, 5616, 5772, 5994, 6288, 6812, 7074, 7696, 7992, 8424, 8658, 9432, 9694, 10218, 10611, 11544, 11988, 12987, 13624, 14148, 14541, 15327, 15984, 16848, 17316, 18864, 19388, 20436, 21222, 23088, 23976, 25974, 27248, 28296, 29082, 30654, 34632, 38776, 38961, 40872, 42444, 43623, 45981, 47952, 51948, 56592, 58164, 61308, 63011, 69264, 77552, 77922, 81744, 84888, 87246, 91962, 103896, 116328, 122616, 126022, 130869, 137943, 155844, 169776, 174492, 183924, 189033, 207792, 232656, 245232, 252044, 261738, 275886, 311688, 348984, 367848, 378066, 392607, 504088, 523476, 551772, 567099, 623376, 697968, 735696, 756132, 785214, 1008176, 1046952, 1103544, 1134198, 1512264, 1570428, 1701297, 2093904, 2207088, 2268396, 3024528, 3140856, 3402594, 4536792, 5103891, 6281712, 6805188, 9073584, 10207782, 13610376, 20415564, 27220752, 40831128, 81662256]

約数ペア:

[(1, 81662256), (2, 40831128), (3, 27220752), (4, 20415564), (6, 13610376), (8, 10207782), (9, 9073584), (12, 6805188), (13, 6281712), (16, 5103891), (18, 4536792), (24, 3402594), (26, 3140856), (27, 3024528), (36, 2268396), (37, 2207088), (39, 2093904), (48, 1701297), (52, 1570428), (54, 1512264), (72, 1134198), (74, 1103544), (78, 1046952), (81, 1008176), (104, 785214), (108, 756132), (111, 735696), (117, 697968), (131, 623376), (144, 567099), (148, 551772), (156, 523476), (162, 504088), (208, 392607), (216, 378066), (222, 367848), (234, 348984), (262, 311688), (296, 275886), (312, 261738), (324, 252044), (333, 245232), (351, 232656), (393, 207792), (432, 189033), (444, 183924), (468, 174492), (481, 169776), (524, 155844), (592, 137943), (624, 130869), (648, 126022), (666, 122616), (702, 116328), (786, 103896), (888, 91962), (936, 87246), (962, 84888), (999, 81744), (1048, 77922), (1053, 77552), (1179, 69264), (1296, 63011), (1332, 61308), (1404, 58164), (1443, 56592), (1572, 51948), (1703, 47952), (1776, 45981), (1872, 43623), (1924, 42444), (1998, 40872), (2096, 38961), (2106, 38776), (2358, 34632), (2664, 30654), (2808, 29082), (2886, 28296), (2997, 27248), (3144, 25974), (3406, 23976), (3537, 23088), (3848, 21222), (3996, 20436), (4212, 19388), (4329, 18864), (4716, 17316), (4847, 16848), (5109, 15984), (5328, 15327), (5616, 14541), (5772, 14148), (5994, 13624), (6288, 12987), (6812, 11988), (7074, 11544), (7696, 10611), (7992, 10218), (8424, 9694), (8658, 9432)]