72972557

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 85641600

約数和(自身を除く): 12669043

約数列:

[1, 7, 59, 109, 413, 763, 1621, 6431, 11347, 45017, 95639, 176689, 669473, 1236823, 10424651, 72972557]

約数ペア:

[(1, 72972557), (7, 10424651), (59, 1236823), (109, 669473), (413, 176689), (763, 95639), (1621, 45017), (6431, 11347)]