64688181544

素因数分解:

$2^3\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{661217}}^1$

素因数の和:662977

約数の個数: 32

約数和(自身を含む): 138697087680

約数和(自身を除く): 74008906136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1747, 3494, 6988, 12229, 13976, 24458, 48916, 97832, 661217, 1322434, 2644868, 4628519, 5289736, 9257038, 18514076, 37028152, 1155146099, 2310292198, 4620584396, 8086022693, 9241168792, 16172045386, 32344090772, 64688181544]

約数ペア:

[(1, 64688181544), (2, 32344090772), (4, 16172045386), (7, 9241168792), (8, 8086022693), (14, 4620584396), (28, 2310292198), (56, 1155146099), (1747, 37028152), (3494, 18514076), (6988, 9257038), (12229, 5289736), (13976, 4628519), (24458, 2644868), (48916, 1322434), (97832, 661217)]