78123708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{166931}}^1$

素因数の和:166954

約数の個数: 36

約数和(自身を含む): 212671368

約数和(自身を除く): 134547660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 166931, 333862, 500793, 667724, 1001586, 1502379, 2003172, 2170103, 3004758, 4340206, 6009516, 6510309, 8680412, 13020618, 19530927, 26041236, 39061854, 78123708]

約数ペア:

[(1, 78123708), (2, 39061854), (3, 26041236), (4, 19530927), (6, 13020618), (9, 8680412), (12, 6510309), (13, 6009516), (18, 4340206), (26, 3004758), (36, 2170103), (39, 2003172), (52, 1502379), (78, 1001586), (117, 667724), (156, 500793), (234, 333862), (468, 166931)]