78665164

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 139400240

約数和(自身を除く): 60735076

約数列:

[1, 2, 4, 157, 229, 314, 458, 547, 628, 916, 1094, 2188, 35953, 71906, 85879, 125263, 143812, 171758, 250526, 343516, 501052, 19666291, 39332582, 78665164]

約数ペア:

[(1, 78665164), (2, 39332582), (4, 19666291), (157, 501052), (229, 343516), (314, 250526), (458, 171758), (547, 143812), (628, 125263), (916, 85879), (1094, 71906), (2188, 35953)]