81177408

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 258229608

約数和(自身を除く): 177052200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 192, 208, 222, 234, 288, 293, 296, 312, 333, 416, 444, 468, 481, 576, 586, 592, 624, 666, 832, 879, 888, 936, 962, 1172, 1184, 1248, 1332, 1443, 1758, 1776, 1872, 1924, 2344, 2368, 2496, 2637, 2664, 2886, 3516, 3552, 3744, 3809, 3848, 4329, 4688, 5274, 5328, 5772, 7032, 7104, 7488, 7618, 7696, 8658, 9376, 10548, 10656, 10841, 11427, 11544, 14064, 15236, 15392, 17316, 18752, 21096, 21312, 21682, 22854, 23088, 28128, 30472, 30784, 32523, 34281, 34632, 42192, 43364, 45708, 46176, 56256, 60944, 65046, 68562, 69264, 84384, 86728, 91416, 92352, 97569, 121888, 130092, 137124, 138528, 140933, 168768, 173456, 182832, 195138, 243776, 260184, 274248, 277056, 281866, 346912, 365664, 390276, 422799, 520368, 548496, 563732, 693824, 731328, 780552, 845598, 1040736, 1096992, 1127464, 1268397, 1561104, 1691196, 2081472, 2193984, 2254928, 2536794, 3122208, 3382392, 4509856, 5073588, 6244416, 6764784, 9019712, 10147176, 13529568, 20294352, 27059136, 40588704, 81177408]

約数ペア:

[(1, 81177408), (2, 40588704), (3, 27059136), (4, 20294352), (6, 13529568), (8, 10147176), (9, 9019712), (12, 6764784), (13, 6244416), (16, 5073588), (18, 4509856), (24, 3382392), (26, 3122208), (32, 2536794), (36, 2254928), (37, 2193984), (39, 2081472), (48, 1691196), (52, 1561104), (64, 1268397), (72, 1127464), (74, 1096992), (78, 1040736), (96, 845598), (104, 780552), (111, 731328), (117, 693824), (144, 563732), (148, 548496), (156, 520368), (192, 422799), (208, 390276), (222, 365664), (234, 346912), (288, 281866), (293, 277056), (296, 274248), (312, 260184), (333, 243776), (416, 195138), (444, 182832), (468, 173456), (481, 168768), (576, 140933), (586, 138528), (592, 137124), (624, 130092), (666, 121888), (832, 97569), (879, 92352), (888, 91416), (936, 86728), (962, 84384), (1172, 69264), (1184, 68562), (1248, 65046), (1332, 60944), (1443, 56256), (1758, 46176), (1776, 45708), (1872, 43364), (1924, 42192), (2344, 34632), (2368, 34281), (2496, 32523), (2637, 30784), (2664, 30472), (2886, 28128), (3516, 23088), (3552, 22854), (3744, 21682), (3809, 21312), (3848, 21096), (4329, 18752), (4688, 17316), (5274, 15392), (5328, 15236), (5772, 14064), (7032, 11544), (7104, 11427), (7488, 10841), (7618, 10656), (7696, 10548), (8658, 9376)]