51390378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7573}}^1$

素因数の和:7623

約数の個数: 48

約数和(自身を含む): 124062120

約数和(自身を除く): 72671742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 7573, 15146, 22719, 45438, 68157, 98449, 136314, 196898, 219617, 295347, 439234, 590694, 658851, 886041, 1317702, 1772082, 1976553, 2855021, 3953106, 5710042, 8565063, 17130126, 25695189, 51390378]

約数ペア:

[(1, 51390378), (2, 25695189), (3, 17130126), (6, 8565063), (9, 5710042), (13, 3953106), (18, 2855021), (26, 1976553), (29, 1772082), (39, 1317702), (58, 886041), (78, 658851), (87, 590694), (117, 439234), (174, 295347), (234, 219617), (261, 196898), (377, 136314), (522, 98449), (754, 68157), (1131, 45438), (2262, 22719), (3393, 15146), (6786, 7573)]