123673212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 338017680

約数和(自身を除く): 214344468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 401, 468, 659, 802, 1203, 1318, 1604, 1977, 2406, 2636, 3609, 3954, 4812, 5213, 5931, 7218, 7908, 8567, 10426, 11862, 14436, 15639, 17134, 20852, 23724, 25701, 31278, 34268, 46917, 51402, 62556, 77103, 93834, 102804, 154206, 187668, 264259, 308412, 528518, 792777, 1057036, 1585554, 2378331, 3171108, 3435367, 4756662, 6870734, 9513324, 10306101, 13741468, 20612202, 30918303, 41224404, 61836606, 123673212]

約数ペア:

[(1, 123673212), (2, 61836606), (3, 41224404), (4, 30918303), (6, 20612202), (9, 13741468), (12, 10306101), (13, 9513324), (18, 6870734), (26, 4756662), (36, 3435367), (39, 3171108), (52, 2378331), (78, 1585554), (117, 1057036), (156, 792777), (234, 528518), (401, 308412), (468, 264259), (659, 187668), (802, 154206), (1203, 102804), (1318, 93834), (1604, 77103), (1977, 62556), (2406, 51402), (2636, 46917), (3609, 34268), (3954, 31278), (4812, 25701), (5213, 23724), (5931, 20852), (7218, 17134), (7908, 15639), (8567, 14436), (10426, 11862)]