86955856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22003}}^1$

素因数の和:22043

約数の個数: 40

約数和(自身を含む): 190994720

約数和(自身を除く): 104038864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22003, 44006, 88012, 176024, 286039, 352048, 418057, 572078, 836114, 1144156, 1672228, 2288312, 3344456, 4576624, 5434741, 6688912, 10869482, 21738964, 43477928, 86955856]

約数ペア:

[(1, 86955856), (2, 43477928), (4, 21738964), (8, 10869482), (13, 6688912), (16, 5434741), (19, 4576624), (26, 3344456), (38, 2288312), (52, 1672228), (76, 1144156), (104, 836114), (152, 572078), (208, 418057), (247, 352048), (304, 286039), (494, 176024), (988, 88012), (1976, 44006), (3952, 22003)]