66352624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4585

約数の個数: 40

約数和(自身を含む): 140428512

約数和(自身を除く): 74075888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4493, 7384, 8986, 14768, 17972, 35944, 58409, 71888, 116818, 233636, 319003, 467272, 638006, 934544, 1276012, 2552024, 4147039, 5104048, 8294078, 16588156, 33176312, 66352624]

約数ペア:

[(1, 66352624), (2, 33176312), (4, 16588156), (8, 8294078), (13, 5104048), (16, 4147039), (26, 2552024), (52, 1276012), (71, 934544), (104, 638006), (142, 467272), (208, 319003), (284, 233636), (568, 116818), (923, 71888), (1136, 58409), (1846, 35944), (3692, 17972), (4493, 14768), (7384, 8986)]