123119984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34819}}^1$

素因数の和:34857

約数の個数: 40

約数和(自身を含む): 272013840

約数和(自身を除く): 148893856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 34819, 69638, 139276, 278552, 452647, 557104, 591923, 905294, 1183846, 1810588, 2367692, 3621176, 4735384, 7242352, 7694999, 9470768, 15389998, 30779996, 61559992, 123119984]

約数ペア:

[(1, 123119984), (2, 61559992), (4, 30779996), (8, 15389998), (13, 9470768), (16, 7694999), (17, 7242352), (26, 4735384), (34, 3621176), (52, 2367692), (68, 1810588), (104, 1183846), (136, 905294), (208, 591923), (221, 557104), (272, 452647), (442, 278552), (884, 139276), (1768, 69638), (3536, 34819)]