72401438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{100279}}^1$

素因数の和:100319

約数の個数: 12

約数和(自身を含む): 114620040

約数和(自身を除く): 42218602

約数列:

[1, 2, 19, 38, 361, 722, 100279, 200558, 1905301, 3810602, 36200719, 72401438]

約数ペア:

[(1, 72401438), (2, 36200719), (19, 3810602), (38, 1905301), (361, 200558), (722, 100279)]