66602090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{977}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 127382544

約数和(自身を除く): 60780454

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 977, 1954, 2005, 4010, 4885, 6817, 9770, 13634, 16609, 33218, 34085, 68170, 83045, 166090, 391777, 783554, 1958885, 3917770, 6660209, 13320418, 33301045, 66602090]

約数ペア:

[(1, 66602090), (2, 33301045), (5, 13320418), (10, 6660209), (17, 3917770), (34, 1958885), (85, 783554), (170, 391777), (401, 166090), (802, 83045), (977, 68170), (1954, 34085), (2005, 33218), (4010, 16609), (4885, 13634), (6817, 9770)]