64397212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23993}}^1$

素因数の和:24069

約数の個数: 24

約数和(自身を含む): 124960752

約数和(自身を除く): 60563540

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 23993, 47986, 95972, 263923, 527846, 1055692, 1463573, 2927146, 5854292, 16099303, 32198606, 64397212]

約数ペア:

[(1, 64397212), (2, 32198606), (4, 16099303), (11, 5854292), (22, 2927146), (44, 1463573), (61, 1055692), (122, 527846), (244, 263923), (671, 95972), (1342, 47986), (2684, 23993)]