78812422921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{10861}}^1\times {\mathrm{20101}}^1$

素因数の和:31000

約数の個数: 12

約数和(自身を含む): 83190559044

約数和(自身を除く): 4378136123

約数列:

[1, 19, 361, 10861, 20101, 206359, 381919, 3920821, 7256461, 218316961, 4148022259, 78812422921]

約数ペア:

[(1, 78812422921), (19, 4148022259), (361, 218316961), (10861, 7256461), (20101, 3920821), (206359, 381919)]