64655318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20897}}^1$

素因数の和:20936

約数の個数: 32

約数和(自身を含む): 126391104

約数和(自身を除く): 61735786

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 20897, 41794, 146279, 271661, 292558, 355249, 543322, 710498, 1901627, 2486743, 3803254, 4618237, 4973486, 9236474, 32327659, 64655318]

約数ペア:

[(1, 64655318), (2, 32327659), (7, 9236474), (13, 4973486), (14, 4618237), (17, 3803254), (26, 2486743), (34, 1901627), (91, 710498), (119, 543322), (182, 355249), (221, 292558), (238, 271661), (442, 146279), (1547, 41794), (3094, 20897)]