64243972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9431}}^1$

素因数の和:9579

約数の個数: 24

約数和(自身を含む): 122012352

約数和(自身を除く): 57768380

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 9431, 18862, 37724, 122603, 245206, 490412, 1235461, 2470922, 4941844, 16060993, 32121986, 64243972]

約数ペア:

[(1, 64243972), (2, 32121986), (4, 16060993), (13, 4941844), (26, 2470922), (52, 1235461), (131, 490412), (262, 245206), (524, 122603), (1703, 37724), (3406, 18862), (6812, 9431)]