64506806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20849}}^1$

素因数の和:20888

約数の個数: 32

約数和(自身を含む): 126100800

約数和(自身を除く): 61593994

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 20849, 41698, 145943, 271037, 291886, 354433, 542074, 708866, 1897259, 2481031, 3794518, 4607629, 4962062, 9215258, 32253403, 64506806]

約数ペア:

[(1, 64506806), (2, 32253403), (7, 9215258), (13, 4962062), (14, 4607629), (17, 3794518), (26, 2481031), (34, 1897259), (91, 708866), (119, 542074), (182, 354433), (221, 291886), (238, 271037), (442, 145943), (1547, 41698), (3094, 20849)]