90704372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 178827264

約数和(自身を除く): 88122892

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 191, 251, 382, 473, 502, 764, 946, 1004, 1892, 2101, 2761, 4202, 5522, 8213, 8404, 10793, 11044, 16426, 21586, 32852, 43172, 47941, 90343, 95882, 118723, 180686, 191764, 237446, 361372, 474892, 527351, 1054702, 2061463, 2109404, 4122926, 8245852, 22676093, 45352186, 90704372]

約数ペア:

[(1, 90704372), (2, 45352186), (4, 22676093), (11, 8245852), (22, 4122926), (43, 2109404), (44, 2061463), (86, 1054702), (172, 527351), (191, 474892), (251, 361372), (382, 237446), (473, 191764), (502, 180686), (764, 118723), (946, 95882), (1004, 90343), (1892, 47941), (2101, 43172), (2761, 32852), (4202, 21586), (5522, 16426), (8213, 11044), (8404, 10793)]