66109630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 122508288

約数和(自身を除く): 56398658

約数列:

[1, 2, 5, 10, 41, 82, 205, 383, 410, 421, 766, 842, 1915, 2105, 3830, 4210, 15703, 17261, 31406, 34522, 78515, 86305, 157030, 161243, 172610, 322486, 806215, 1612430, 6610963, 13221926, 33054815, 66109630]

約数ペア:

[(1, 66109630), (2, 33054815), (5, 13221926), (10, 6610963), (41, 1612430), (82, 806215), (205, 322486), (383, 172610), (410, 161243), (421, 157030), (766, 86305), (842, 78515), (1915, 34522), (2105, 31406), (3830, 17261), (4210, 15703)]