86646872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4603}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 175964880

約数和(自身を除く): 89318008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4603, 4706, 9206, 9412, 18412, 18824, 36824, 59839, 119678, 239356, 478712, 833143, 1666286, 3332572, 6665144, 10830859, 21661718, 43323436, 86646872]

約数ペア:

[(1, 86646872), (2, 43323436), (4, 21661718), (8, 10830859), (13, 6665144), (26, 3332572), (52, 1666286), (104, 833143), (181, 478712), (362, 239356), (724, 119678), (1448, 59839), (2353, 36824), (4603, 18824), (4706, 18412), (9206, 9412)]