72559390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{52201}}^1$

素因数の和:52347

約数の個数: 16

約数和(自身を含む): 131549040

約数和(自身を除く): 58989650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 52201, 104402, 261005, 522010, 7255939, 14511878, 36279695, 72559390]

約数ペア:

[(1, 72559390), (2, 36279695), (5, 14511878), (10, 7255939), (139, 522010), (278, 261005), (695, 104402), (1390, 52201)]