128904354

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{10867}}^1$

素因数の和:11534

約数の個数: 24

約数和(自身を含む): 279742320

約数和(自身を除く): 150837966

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1977, 3954, 5931, 10867, 11862, 21734, 32601, 65202, 97803, 195606, 7161353, 14322706, 21484059, 42968118, 64452177, 128904354]

約数ペア:

[(1, 128904354), (2, 64452177), (3, 42968118), (6, 21484059), (9, 14322706), (18, 7161353), (659, 195606), (1318, 97803), (1977, 65202), (3954, 32601), (5931, 21734), (10867, 11862)]