121428888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{722791}}^1$

素因数の和:722807

約数の個数: 32

約数和(自身を含む): 346940160

約数和(自身を除く): 225511272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 722791, 1445582, 2168373, 2891164, 4336746, 5059537, 5782328, 8673492, 10119074, 15178611, 17346984, 20238148, 30357222, 40476296, 60714444, 121428888]

約数ペア:

[(1, 121428888), (2, 60714444), (3, 40476296), (4, 30357222), (6, 20238148), (7, 17346984), (8, 15178611), (12, 10119074), (14, 8673492), (21, 5782328), (24, 5059537), (28, 4336746), (42, 2891164), (56, 2168373), (84, 1445582), (168, 722791)]