128855736

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{4463}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 349932960

約数和(自身を除く): 221077224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4463, 4812, 7218, 8926, 9624, 13389, 14436, 17852, 26778, 28872, 35704, 40167, 53556, 80334, 107112, 160668, 321336, 1789663, 3579326, 5368989, 7158652, 10737978, 14317304, 16106967, 21475956, 32213934, 42951912, 64427868, 128855736]

約数ペア:

[(1, 128855736), (2, 64427868), (3, 42951912), (4, 32213934), (6, 21475956), (8, 16106967), (9, 14317304), (12, 10737978), (18, 7158652), (24, 5368989), (36, 3579326), (72, 1789663), (401, 321336), (802, 160668), (1203, 107112), (1604, 80334), (2406, 53556), (3208, 40167), (3609, 35704), (4463, 28872), (4812, 26778), (7218, 17852), (8926, 14436), (9624, 13389)]