77871768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249589}}^1$

素因数の和:249611

約数の個数: 32

約数和(自身を含む): 209655600

約数和(自身を除く): 131783832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 249589, 499178, 748767, 998356, 1497534, 1996712, 2995068, 3244657, 5990136, 6489314, 9733971, 12978628, 19467942, 25957256, 38935884, 77871768]

約数ペア:

[(1, 77871768), (2, 38935884), (3, 25957256), (4, 19467942), (6, 12978628), (8, 9733971), (12, 6489314), (13, 5990136), (24, 3244657), (26, 2995068), (39, 1996712), (52, 1497534), (78, 998356), (104, 748767), (156, 499178), (312, 249589)]