64395416

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 123120000

約数和(自身を除く): 58724584

約数列:

[1, 2, 4, 8, 89, 149, 178, 298, 356, 596, 607, 712, 1192, 1214, 2428, 4856, 13261, 26522, 53044, 54023, 90443, 106088, 108046, 180886, 216092, 361772, 432184, 723544, 8049427, 16098854, 32197708, 64395416]

約数ペア:

[(1, 64395416), (2, 32197708), (4, 16098854), (8, 8049427), (89, 723544), (149, 432184), (178, 361772), (298, 216092), (356, 180886), (596, 108046), (607, 106088), (712, 90443), (1192, 54023), (1214, 53044), (2428, 26522), (4856, 13261)]