85651228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{126703}}^1$

素因数の和:126733

約数の個数: 18

約数和(自身を含む): 162307824

約数和(自身を除く): 76656596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 126703, 253406, 506812, 1647139, 3294278, 6588556, 21412807, 42825614, 85651228]

約数ペア:

[(1, 85651228), (2, 42825614), (4, 21412807), (13, 6588556), (26, 3294278), (52, 1647139), (169, 506812), (338, 253406), (676, 126703)]