71291792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31191

約数の個数: 40

約数和(自身を含む): 162281280

約数和(自身を除く): 90989488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31159, 62318, 124636, 249272, 342749, 405067, 498544, 685498, 810134, 1370996, 1620268, 2741992, 3240536, 4455737, 5483984, 6481072, 8911474, 17822948, 35645896, 71291792]

約数ペア:

[(1, 71291792), (2, 35645896), (4, 17822948), (8, 8911474), (11, 6481072), (13, 5483984), (16, 4455737), (22, 3240536), (26, 2741992), (44, 1620268), (52, 1370996), (88, 810134), (104, 685498), (143, 498544), (176, 405067), (208, 342749), (286, 249272), (572, 124636), (1144, 62318), (2288, 31159)]