131345928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{86869}}^1$

素因数の和:86891

約数の個数: 64

約数和(自身を含む): 416976000

約数和(自身を除く): 285630072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 86869, 173738, 260607, 347476, 521214, 608083, 694952, 781821, 1042428, 1216166, 1563642, 1824249, 2084856, 2345463, 2432332, 3127284, 3648498, 4690926, 4864664, 5472747, 6254568, 7296996, 9381852, 10945494, 14593992, 16418241, 18763704, 21890988, 32836482, 43781976, 65672964, 131345928]

約数ペア:

[(1, 131345928), (2, 65672964), (3, 43781976), (4, 32836482), (6, 21890988), (7, 18763704), (8, 16418241), (9, 14593992), (12, 10945494), (14, 9381852), (18, 7296996), (21, 6254568), (24, 5472747), (27, 4864664), (28, 4690926), (36, 3648498), (42, 3127284), (54, 2432332), (56, 2345463), (63, 2084856), (72, 1824249), (84, 1563642), (108, 1216166), (126, 1042428), (168, 781821), (189, 694952), (216, 608083), (252, 521214), (378, 347476), (504, 260607), (756, 173738), (1512, 86869)]