80878071

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1669}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 111823200

約数和(自身を除く): 30945129

約数列:

[1, 3, 29, 87, 557, 1669, 1671, 5007, 16153, 48401, 48459, 145203, 929633, 2788899, 26959357, 80878071]

約数ペア:

[(1, 80878071), (3, 26959357), (29, 2788899), (87, 929633), (557, 145203), (1669, 48459), (1671, 48401), (5007, 16153)]