64139068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{78989}}^1$

素因数の和:79029

約数の個数: 24

約数和(自身を含む): 132703200

約数和(自身を除く): 68564132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 78989, 157978, 315956, 552923, 1105846, 2211692, 2290681, 4581362, 9162724, 16034767, 32069534, 64139068]

約数ペア:

[(1, 64139068), (2, 32069534), (4, 16034767), (7, 9162724), (14, 4581362), (28, 2290681), (29, 2211692), (58, 1105846), (116, 552923), (203, 315956), (406, 157978), (812, 78989)]