72816406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{164743}}^1$

素因数の和:164775

約数の個数: 16

約数和(自身を含む): 124546464

約数和(自身を除く): 51730058

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 164743, 329486, 2141659, 2800631, 4283318, 5601262, 36408203, 72816406]

約数ペア:

[(1, 72816406), (2, 36408203), (13, 5601262), (17, 4283318), (26, 2800631), (34, 2141659), (221, 329486), (442, 164743)]