64520066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 112211568

約数和(自身を除く): 47691502

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 2393, 4786, 13481, 26962, 31109, 40681, 62218, 81362, 145973, 291946, 528853, 1057706, 1897649, 2481541, 3795298, 4963082, 32260033, 64520066]

約数ペア:

[(1, 64520066), (2, 32260033), (13, 4963082), (17, 3795298), (26, 2481541), (34, 1897649), (61, 1057706), (122, 528853), (221, 291946), (442, 145973), (793, 81362), (1037, 62218), (1586, 40681), (2074, 31109), (2393, 26962), (4786, 13481)]