80809304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 158652000

約数和(自身を除く): 77842696

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1129, 1556, 2258, 3112, 4516, 8947, 9032, 17894, 25967, 35788, 51934, 71576, 103868, 207736, 439181, 878362, 1756724, 3513448, 10101163, 20202326, 40404652, 80809304]

約数ペア:

[(1, 80809304), (2, 40404652), (4, 20202326), (8, 10101163), (23, 3513448), (46, 1756724), (92, 878362), (184, 439181), (389, 207736), (778, 103868), (1129, 71576), (1556, 51934), (2258, 35788), (3112, 25967), (4516, 17894), (8947, 9032)]