78450544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{258061}}^1$

素因数の和:258088

約数の個数: 20

約数和(自身を含む): 159998440

約数和(自身を除く): 81547896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 258061, 516122, 1032244, 2064488, 4128976, 4903159, 9806318, 19612636, 39225272, 78450544]

約数ペア:

[(1, 78450544), (2, 39225272), (4, 19612636), (8, 9806318), (16, 4903159), (19, 4128976), (38, 2064488), (76, 1032244), (152, 516122), (304, 258061)]