66880064

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{19717}}^1$

素因数の和:19782

約数の個数: 28

約数和(自身を含む): 135226044

約数和(自身を除く): 68345980

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 19717, 39434, 78868, 157736, 315472, 630944, 1045001, 1261888, 2090002, 4180004, 8360008, 16720016, 33440032, 66880064]

約数ペア:

[(1, 66880064), (2, 33440032), (4, 16720016), (8, 8360008), (16, 4180004), (32, 2090002), (53, 1261888), (64, 1045001), (106, 630944), (212, 315472), (424, 157736), (848, 78868), (1696, 39434), (3392, 19717)]