64849876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 140662144

約数和(自身を除く): 75812268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1093, 1141, 2119, 2186, 2282, 4238, 4372, 4564, 7651, 8476, 14209, 14833, 15302, 28418, 29666, 30604, 56836, 59332, 99463, 178159, 198926, 356318, 397852, 712636, 1247113, 2316067, 2494226, 4632134, 4988452, 9264268, 16212469, 32424938, 64849876]

約数ペア:

[(1, 64849876), (2, 32424938), (4, 16212469), (7, 9264268), (13, 4988452), (14, 4632134), (26, 2494226), (28, 2316067), (52, 1247113), (91, 712636), (163, 397852), (182, 356318), (326, 198926), (364, 178159), (652, 99463), (1093, 59332), (1141, 56836), (2119, 30604), (2186, 29666), (2282, 28418), (4238, 15302), (4372, 14833), (4564, 14209), (7651, 8476)]