172958864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8233}}^1$

素因数の和:8355

約数の個数: 40

約数和(自身を含む): 364502712

約数和(自身を除く): 191543848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 8233, 10504, 16466, 21008, 32932, 65864, 107029, 131728, 214058, 428116, 831533, 856232, 1663066, 1712464, 3326132, 6652264, 10809929, 13304528, 21619858, 43239716, 86479432, 172958864]

約数ペア:

[(1, 172958864), (2, 86479432), (4, 43239716), (8, 21619858), (13, 13304528), (16, 10809929), (26, 6652264), (52, 3326132), (101, 1712464), (104, 1663066), (202, 856232), (208, 831533), (404, 428116), (808, 214058), (1313, 131728), (1616, 107029), (2626, 65864), (5252, 32932), (8233, 21008), (10504, 16466)]