77897416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7649}}^1$

素因数の和:7741

約数の個数: 32

約数和(自身を含む): 156060000

約数和(自身を除く): 78162584

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 7649, 10184, 15298, 30596, 61192, 145331, 290662, 512483, 581324, 1024966, 1162648, 2049932, 4099864, 9737177, 19474354, 38948708, 77897416]

約数ペア:

[(1, 77897416), (2, 38948708), (4, 19474354), (8, 9737177), (19, 4099864), (38, 2049932), (67, 1162648), (76, 1024966), (134, 581324), (152, 512483), (268, 290662), (536, 145331), (1273, 61192), (2546, 30596), (5092, 15298), (7649, 10184)]