149432872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2281}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 295747200

約数和(自身を除く): 146314328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 2281, 3448, 4562, 8189, 9124, 16378, 18248, 32756, 43339, 65512, 86678, 173356, 346712, 983111, 1966222, 3932444, 7864888, 18679109, 37358218, 74716436, 149432872]

約数ペア:

[(1, 149432872), (2, 74716436), (4, 37358218), (8, 18679109), (19, 7864888), (38, 3932444), (76, 1966222), (152, 983111), (431, 346712), (862, 173356), (1724, 86678), (2281, 65512), (3448, 43339), (4562, 32756), (8189, 18248), (9124, 16378)]