71749689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 107163648

約数和(自身を除く): 35413959

約数列:

[1, 3, 11, 33, 71, 113, 213, 271, 339, 781, 813, 1243, 2343, 2981, 3729, 8023, 8943, 19241, 24069, 30623, 57723, 88253, 91869, 211651, 264759, 336853, 634953, 1010559, 2174233, 6522699, 23916563, 71749689]

約数ペア:

[(1, 71749689), (3, 23916563), (11, 6522699), (33, 2174233), (71, 1010559), (113, 634953), (213, 336853), (271, 264759), (339, 211651), (781, 91869), (813, 88253), (1243, 57723), (2343, 30623), (2981, 24069), (3729, 19241), (8023, 8943)]