68998064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139109}}^1$

素因数の和:139148

約数の個数: 20

約数和(自身を含む): 137997120

約数和(自身を除く): 68999056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139109, 278218, 556436, 1112872, 2225744, 4312379, 8624758, 17249516, 34499032, 68998064]

約数ペア:

[(1, 68998064), (2, 34499032), (4, 17249516), (8, 8624758), (16, 4312379), (31, 2225744), (62, 1112872), (124, 556436), (248, 278218), (496, 139109)]