72279844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198571}}^1$

素因数の和:198595

約数の個数: 24

約数和(自身を含む): 155680448

約数和(自身を除く): 83400604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198571, 397142, 794284, 1389997, 2581423, 2779994, 5162846, 5559988, 10325692, 18069961, 36139922, 72279844]

約数ペア:

[(1, 72279844), (2, 36139922), (4, 18069961), (7, 10325692), (13, 5559988), (14, 5162846), (26, 2779994), (28, 2581423), (52, 1389997), (91, 794284), (182, 397142), (364, 198571)]