149646278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 238360320

約数和(自身を除く): 88714042

約数列:

[1, 2, 37, 43, 74, 86, 131, 262, 359, 718, 1591, 3182, 4847, 5633, 9694, 11266, 13283, 15437, 26566, 30874, 47029, 94058, 208421, 416842, 571169, 1142338, 1740073, 2022247, 3480146, 4044494, 74823139, 149646278]

約数ペア:

[(1, 149646278), (2, 74823139), (37, 4044494), (43, 3480146), (74, 2022247), (86, 1740073), (131, 1142338), (262, 571169), (359, 416842), (718, 208421), (1591, 94058), (3182, 47029), (4847, 30874), (5633, 26566), (9694, 15437), (11266, 13283)]