78879888

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12739}}^1$

素因数の和:12796

約数の個数: 60

約数和(自身を含む): 225905680

約数和(自身を除く): 147025792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 12739, 25478, 38217, 50956, 76434, 101912, 114651, 152868, 203824, 229302, 305736, 458604, 547777, 611472, 917208, 1095554, 1643331, 1834416, 2191108, 3286662, 4382216, 4929993, 6573324, 8764432, 9859986, 13146648, 19719972, 26293296, 39439944, 78879888]

約数ペア:

[(1, 78879888), (2, 39439944), (3, 26293296), (4, 19719972), (6, 13146648), (8, 9859986), (9, 8764432), (12, 6573324), (16, 4929993), (18, 4382216), (24, 3286662), (36, 2191108), (43, 1834416), (48, 1643331), (72, 1095554), (86, 917208), (129, 611472), (144, 547777), (172, 458604), (258, 305736), (344, 229302), (387, 203824), (516, 152868), (688, 114651), (774, 101912), (1032, 76434), (1548, 50956), (2064, 38217), (3096, 25478), (6192, 12739)]