72345844

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{50101}}^1$

素因数の和:50143

約数の個数: 18

約数和(自身を含む): 133622034

約数和(自身を除く): 61276190

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 50101, 100202, 200404, 951919, 1903838, 3807676, 18086461, 36172922, 72345844]

約数ペア:

[(1, 72345844), (2, 36172922), (4, 18086461), (19, 3807676), (38, 1903838), (76, 951919), (361, 200404), (722, 100202), (1444, 50101)]