66206390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 126040320

約数和(自身を除く): 59833930

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 5209, 6355, 10418, 12710, 26045, 52090, 161479, 213569, 322958, 427138, 807395, 1067845, 1614790, 2135690, 6620639, 13241278, 33103195, 66206390]

約数ペア:

[(1, 66206390), (2, 33103195), (5, 13241278), (10, 6620639), (31, 2135690), (41, 1614790), (62, 1067845), (82, 807395), (155, 427138), (205, 322958), (310, 213569), (410, 161479), (1271, 52090), (2542, 26045), (5209, 12710), (6355, 10418)]