71844513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 107721600

約数和(自身を除く): 35877087

約数列:

[1, 3, 13, 29, 39, 87, 139, 377, 417, 457, 1131, 1371, 1807, 4031, 5421, 5941, 12093, 13253, 17823, 39759, 52403, 63523, 157209, 172289, 190569, 516867, 825799, 1842167, 2477397, 5526501, 23948171, 71844513]

約数ペア:

[(1, 71844513), (3, 23948171), (13, 5526501), (29, 2477397), (39, 1842167), (87, 825799), (139, 516867), (377, 190569), (417, 172289), (457, 157209), (1131, 63523), (1371, 52403), (1807, 39759), (4031, 17823), (5421, 13253), (5941, 12093)]