71880932

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 128633400

約数和(自身を除く): 56752468

約数列:

[1, 2, 4, 53, 106, 212, 409, 818, 829, 1636, 1658, 3316, 21677, 43354, 43937, 86708, 87874, 175748, 339061, 678122, 1356244, 17970233, 35940466, 71880932]

約数ペア:

[(1, 71880932), (2, 35940466), (4, 17970233), (53, 1356244), (106, 678122), (212, 339061), (409, 175748), (818, 87874), (829, 86708), (1636, 43937), (1658, 43354), (3316, 21677)]