43890964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 85525776

約数和(自身を除く): 41634812

約数列:

[1, 2, 4, 13, 26, 52, 61, 101, 122, 137, 202, 244, 274, 404, 548, 793, 1313, 1586, 1781, 2626, 3172, 3562, 5252, 6161, 7124, 8357, 12322, 13837, 16714, 24644, 27674, 33428, 55348, 80093, 108641, 160186, 179881, 217282, 320372, 359762, 434564, 719524, 844057, 1688114, 3376228, 10972741, 21945482, 43890964]

約数ペア:

[(1, 43890964), (2, 21945482), (4, 10972741), (13, 3376228), (26, 1688114), (52, 844057), (61, 719524), (101, 434564), (122, 359762), (137, 320372), (202, 217282), (244, 179881), (274, 160186), (404, 108641), (548, 80093), (793, 55348), (1313, 33428), (1586, 27674), (1781, 24644), (2626, 16714), (3172, 13837), (3562, 12322), (5252, 8357), (6161, 7124)]