157466756

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109049}}^1$

素因数の和:109091

約数の個数: 18

約数和(自身を含む): 290836350

約数和(自身を除く): 133369594

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 109049, 218098, 436196, 2071931, 4143862, 8287724, 39366689, 78733378, 157466756]

約数ペア:

[(1, 157466756), (2, 78733378), (4, 39366689), (19, 8287724), (38, 4143862), (76, 2071931), (361, 436196), (722, 218098), (1444, 109049)]