71204848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31153

約数の個数: 40

約数和(自身を含む): 162083376

約数和(自身を除く): 90878528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31121, 62242, 124484, 248968, 342331, 404573, 497936, 684662, 809146, 1369324, 1618292, 2738648, 3236584, 4450303, 5477296, 6473168, 8900606, 17801212, 35602424, 71204848]

約数ペア:

[(1, 71204848), (2, 35602424), (4, 17801212), (8, 8900606), (11, 6473168), (13, 5477296), (16, 4450303), (22, 3236584), (26, 2738648), (44, 1618292), (52, 1369324), (88, 809146), (104, 684662), (143, 497936), (176, 404573), (208, 342331), (286, 248968), (572, 124484), (1144, 62242), (2288, 31121)]