72145843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1559}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 90155520

約数和(自身を除く): 18009677

約数列:

[1, 7, 11, 77, 601, 1559, 4207, 6611, 10913, 17149, 46277, 120043, 936959, 6558713, 10306549, 72145843]

約数ペア:

[(1, 72145843), (7, 10306549), (11, 6558713), (77, 936959), (601, 120043), (1559, 46277), (4207, 17149), (6611, 10913)]