78466352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{258113}}^1$

素因数の和:258140

約数の個数: 20

約数和(自身を含む): 160030680

約数和(自身を除く): 81564328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 258113, 516226, 1032452, 2064904, 4129808, 4904147, 9808294, 19616588, 39233176, 78466352]

約数ペア:

[(1, 78466352), (2, 39233176), (4, 19616588), (8, 9808294), (16, 4904147), (19, 4129808), (38, 2064904), (76, 1032452), (152, 516226), (304, 258113)]