158291218

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{21991}}^1$

素因数の和:22113

約数の個数: 16

約数和(自身を含む): 245430720

約数和(自身を除く): 87139502

約数列:

[1, 2, 59, 61, 118, 122, 3599, 7198, 21991, 43982, 1297469, 1341451, 2594938, 2682902, 79145609, 158291218]

約数ペア:

[(1, 158291218), (2, 79145609), (59, 2682902), (61, 2594938), (118, 1341451), (122, 1297469), (3599, 43982), (7198, 21991)]