123043986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 288015000

約数和(自身を除く): 164971014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 421, 842, 1249, 1263, 2498, 2526, 3747, 3789, 5473, 7494, 7578, 10946, 11241, 16237, 16419, 22482, 32474, 32838, 48711, 49257, 97422, 98514, 146133, 292266, 525829, 1051658, 1577487, 3154974, 4732461, 6835777, 9464922, 13671554, 20507331, 41014662, 61521993, 123043986]

約数ペア:

[(1, 123043986), (2, 61521993), (3, 41014662), (6, 20507331), (9, 13671554), (13, 9464922), (18, 6835777), (26, 4732461), (39, 3154974), (78, 1577487), (117, 1051658), (234, 525829), (421, 292266), (842, 146133), (1249, 98514), (1263, 97422), (2498, 49257), (2526, 48711), (3747, 32838), (3789, 32474), (5473, 22482), (7494, 16419), (7578, 16237), (10946, 11241)]