81404424

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19163}}^1$

素因数の和:19234

約数の個数: 48

約数和(自身を含む): 224218800

約数和(自身を除く): 142814376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 19163, 38326, 57489, 76652, 114978, 153304, 172467, 229956, 344934, 459912, 689868, 1130617, 1379736, 2261234, 3391851, 4522468, 6783702, 9044936, 10175553, 13567404, 20351106, 27134808, 40702212, 81404424]

約数ペア:

[(1, 81404424), (2, 40702212), (3, 27134808), (4, 20351106), (6, 13567404), (8, 10175553), (9, 9044936), (12, 6783702), (18, 4522468), (24, 3391851), (36, 2261234), (59, 1379736), (72, 1130617), (118, 689868), (177, 459912), (236, 344934), (354, 229956), (472, 172467), (531, 153304), (708, 114978), (1062, 76652), (1416, 57489), (2124, 38326), (4248, 19163)]