65216216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36887}}^1$

素因数の和:36923

約数の個数: 32

約数和(自身を含む): 139436640

約数和(自身を除く): 74220424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36887, 73774, 147548, 295096, 479531, 627079, 959062, 1254158, 1918124, 2508316, 3836248, 5016632, 8152027, 16304054, 32608108, 65216216]

約数ペア:

[(1, 65216216), (2, 32608108), (4, 16304054), (8, 8152027), (13, 5016632), (17, 3836248), (26, 2508316), (34, 1918124), (52, 1254158), (68, 959062), (104, 627079), (136, 479531), (221, 295096), (442, 147548), (884, 73774), (1768, 36887)]