80491838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 147308544

約数和(自身を除く): 66816706

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 2663, 4318, 5326, 15113, 18641, 30226, 37282, 45271, 90542, 316897, 338201, 633794, 676402, 2367407, 4734814, 5749417, 11498834, 40245919, 80491838]

約数ペア:

[(1, 80491838), (2, 40245919), (7, 11498834), (14, 5749417), (17, 4734814), (34, 2367407), (119, 676402), (127, 633794), (238, 338201), (254, 316897), (889, 90542), (1778, 45271), (2159, 37282), (2663, 30226), (4318, 18641), (5326, 15113)]