72042022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 123832800

約数和(自身を除く): 51790778

約数列:

[1, 2, 13, 17, 26, 34, 221, 389, 419, 442, 778, 838, 5057, 5447, 6613, 7123, 10114, 10894, 13226, 14246, 85969, 92599, 162991, 171938, 185198, 325982, 2118883, 2770847, 4237766, 5541694, 36021011, 72042022]

約数ペア:

[(1, 72042022), (2, 36021011), (13, 5541694), (17, 4237766), (26, 2770847), (34, 2118883), (221, 325982), (389, 185198), (419, 171938), (442, 162991), (778, 92599), (838, 85969), (5057, 14246), (5447, 13226), (6613, 10894), (7123, 10114)]