78285728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{59669}}^1$

素因数の和:59720

約数の個数: 24

約数和(自身を含む): 157886820

約数和(自身を除く): 79601092

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 59669, 119338, 238676, 477352, 954704, 1909408, 2446429, 4892858, 9785716, 19571432, 39142864, 78285728]

約数ペア:

[(1, 78285728), (2, 39142864), (4, 19571432), (8, 9785716), (16, 4892858), (32, 2446429), (41, 1909408), (82, 954704), (164, 477352), (328, 238676), (656, 119338), (1312, 59669)]