90693368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1663}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 180610560

約数和(自身を除く): 89917192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 401, 802, 1604, 1663, 3208, 3326, 6652, 6817, 13304, 13634, 27268, 28271, 54536, 56542, 113084, 226168, 666863, 1333726, 2667452, 5334904, 11336671, 22673342, 45346684, 90693368]

約数ペア:

[(1, 90693368), (2, 45346684), (4, 22673342), (8, 11336671), (17, 5334904), (34, 2667452), (68, 1333726), (136, 666863), (401, 226168), (802, 113084), (1604, 56542), (1663, 54536), (3208, 28271), (3326, 27268), (6652, 13634), (6817, 13304)]