80878079

素因数分解:

${\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1622

約数の個数: 12

約数和(自身を含む): 85962744

約数和(自身を除く): 5084665

約数列:

[1, 19, 157, 361, 1427, 2983, 27113, 56677, 224039, 515147, 4256741, 80878079]

約数ペア:

[(1, 80878079), (19, 4256741), (157, 515147), (361, 224039), (1427, 56677), (2983, 27113)]