161872236

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{3853}}^1$

素因数の和:4255

約数の個数: 48

約数和(自身を含む): 420856800

約数和(自身を除く): 258984564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 778, 1167, 1556, 2334, 3501, 3853, 4668, 7002, 7706, 10503, 11559, 14004, 15412, 21006, 23118, 34677, 42012, 46236, 69354, 104031, 138708, 208062, 416124, 1498817, 2997634, 4496451, 5995268, 8992902, 13489353, 17985804, 26978706, 40468059, 53957412, 80936118, 161872236]

約数ペア:

[(1, 161872236), (2, 80936118), (3, 53957412), (4, 40468059), (6, 26978706), (9, 17985804), (12, 13489353), (18, 8992902), (27, 5995268), (36, 4496451), (54, 2997634), (108, 1498817), (389, 416124), (778, 208062), (1167, 138708), (1556, 104031), (2334, 69354), (3501, 46236), (3853, 42012), (4668, 34677), (7002, 23118), (7706, 21006), (10503, 15412), (11559, 14004)]