51663768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165589}}^1$

素因数の和:165611

約数の個数: 32

約数和(自身を含む): 139095600

約数和(自身を除く): 87431832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 165589, 331178, 496767, 662356, 993534, 1324712, 1987068, 2152657, 3974136, 4305314, 6457971, 8610628, 12915942, 17221256, 25831884, 51663768]

約数ペア:

[(1, 51663768), (2, 25831884), (3, 17221256), (4, 12915942), (6, 8610628), (8, 6457971), (12, 4305314), (13, 3974136), (24, 2152657), (26, 1987068), (39, 1324712), (52, 993534), (78, 662356), (104, 496767), (156, 331178), (312, 165589)]