81972572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109589}}^1$

素因数の和:109621

約数の個数: 24

約数和(自身を含む): 165700080

約数和(自身を除く): 83727508

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 109589, 219178, 438356, 1205479, 1863013, 2410958, 3726026, 4821916, 7452052, 20493143, 40986286, 81972572]

約数ペア:

[(1, 81972572), (2, 40986286), (4, 20493143), (11, 7452052), (17, 4821916), (22, 3726026), (34, 2410958), (44, 1863013), (68, 1205479), (187, 438356), (374, 219178), (748, 109589)]