64045163

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 82747392

約数和(自身を除く): 18702229

約数列:

[1, 7, 13, 31, 73, 91, 217, 311, 403, 511, 949, 2177, 2263, 2821, 4043, 6643, 9641, 15841, 22703, 28301, 29419, 67487, 125333, 158921, 205933, 295139, 703793, 877331, 2065973, 4926551, 9149309, 64045163]

約数ペア:

[(1, 64045163), (7, 9149309), (13, 4926551), (31, 2065973), (73, 877331), (91, 703793), (217, 295139), (311, 205933), (403, 158921), (511, 125333), (949, 67487), (2177, 29419), (2263, 28301), (2821, 22703), (4043, 15841), (6643, 9641)]