180897458

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 314895360

約数和(自身を除く): 133997902

約数列:

[1, 2, 7, 14, 103, 206, 331, 379, 662, 721, 758, 1442, 2317, 2653, 4634, 5306, 34093, 39037, 68186, 78074, 125449, 238651, 250898, 273259, 477302, 546518, 878143, 1756286, 12921247, 25842494, 90448729, 180897458]

約数ペア:

[(1, 180897458), (2, 90448729), (7, 25842494), (14, 12921247), (103, 1756286), (206, 878143), (331, 546518), (379, 477302), (662, 273259), (721, 250898), (758, 238651), (1442, 125449), (2317, 78074), (2653, 68186), (4634, 39037), (5306, 34093)]