128835574

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 229662720

約数和(自身を除く): 100827146

約数列:

[1, 2, 7, 14, 29, 58, 203, 223, 406, 446, 1423, 1561, 2846, 3122, 6467, 9961, 12934, 19922, 41267, 45269, 82534, 90538, 288869, 317329, 577738, 634658, 2221303, 4442606, 9202541, 18405082, 64417787, 128835574]

約数ペア:

[(1, 128835574), (2, 64417787), (7, 18405082), (14, 9202541), (29, 4442606), (58, 2221303), (203, 634658), (223, 577738), (406, 317329), (446, 288869), (1423, 90538), (1561, 82534), (2846, 45269), (3122, 41267), (6467, 19922), (9961, 12934)]