123560216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4111}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 265100640

約数和(自身を除く): 141540424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 4111, 7514, 8222, 15028, 16444, 30056, 32888, 53443, 69887, 106886, 139774, 213772, 279548, 427544, 559096, 908531, 1188079, 1817062, 2376158, 3634124, 4752316, 7268248, 9504632, 15445027, 30890054, 61780108, 123560216]

約数ペア:

[(1, 123560216), (2, 61780108), (4, 30890054), (8, 15445027), (13, 9504632), (17, 7268248), (26, 4752316), (34, 3634124), (52, 2376158), (68, 1817062), (104, 1188079), (136, 908531), (221, 559096), (289, 427544), (442, 279548), (578, 213772), (884, 139774), (1156, 106886), (1768, 69887), (2312, 53443), (3757, 32888), (4111, 30056), (7514, 16444), (8222, 15028)]