181018032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 507467520

約数和(自身を除く): 326449488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1668, 1807, 2087, 2224, 3336, 3614, 4174, 5421, 6261, 6672, 7228, 8348, 10842, 12522, 14456, 16696, 21684, 25044, 27131, 28912, 33392, 43368, 50088, 54262, 81393, 86736, 100176, 108524, 162786, 217048, 290093, 325572, 434096, 580186, 651144, 870279, 1160372, 1302288, 1740558, 2320744, 3481116, 3771209, 4641488, 6962232, 7542418, 11313627, 13924464, 15084836, 22627254, 30169672, 45254508, 60339344, 90509016, 181018032]

約数ペア:

[(1, 181018032), (2, 90509016), (3, 60339344), (4, 45254508), (6, 30169672), (8, 22627254), (12, 15084836), (13, 13924464), (16, 11313627), (24, 7542418), (26, 6962232), (39, 4641488), (48, 3771209), (52, 3481116), (78, 2320744), (104, 1740558), (139, 1302288), (156, 1160372), (208, 870279), (278, 651144), (312, 580186), (417, 434096), (556, 325572), (624, 290093), (834, 217048), (1112, 162786), (1668, 108524), (1807, 100176), (2087, 86736), (2224, 81393), (3336, 54262), (3614, 50088), (4174, 43368), (5421, 33392), (6261, 28912), (6672, 27131), (7228, 25044), (8348, 21684), (10842, 16696), (12522, 14456)]