72402889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 80801280

約数和(自身を除く): 8398391

約数列:

[1, 13, 47, 71, 611, 923, 1669, 3337, 21697, 43381, 78443, 118499, 1019759, 1540487, 5569453, 72402889]

約数ペア:

[(1, 72402889), (13, 5569453), (47, 1540487), (71, 1019759), (611, 118499), (923, 78443), (1669, 43381), (3337, 21697)]