71647524

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{51031}}^1$

素因数の和:51057

約数の個数: 48

約数和(自身を含む): 200045440

約数和(自身を除く): 128397916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 51031, 102062, 153093, 204124, 306186, 459279, 612372, 663403, 918558, 1326806, 1377837, 1837116, 1990209, 2653612, 2755674, 3980418, 5511348, 5970627, 7960836, 11941254, 17911881, 23882508, 35823762, 71647524]

約数ペア:

[(1, 71647524), (2, 35823762), (3, 23882508), (4, 17911881), (6, 11941254), (9, 7960836), (12, 5970627), (13, 5511348), (18, 3980418), (26, 2755674), (27, 2653612), (36, 1990209), (39, 1837116), (52, 1377837), (54, 1326806), (78, 918558), (108, 663403), (117, 612372), (156, 459279), (234, 306186), (351, 204124), (468, 153093), (702, 102062), (1404, 51031)]