72569481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 34179447

約数列:

[1, 3, 17, 31, 51, 93, 197, 233, 527, 591, 699, 1581, 3349, 3961, 6107, 7223, 10047, 11883, 18321, 21669, 45901, 103819, 122791, 137703, 311457, 368373, 780317, 1422931, 2340951, 4268793, 24189827, 72569481]

約数ペア:

[(1, 72569481), (3, 24189827), (17, 4268793), (31, 2340951), (51, 1422931), (93, 780317), (197, 368373), (233, 311457), (527, 137703), (591, 122791), (699, 103819), (1581, 45901), (3349, 21669), (3961, 18321), (6107, 11883), (7223, 10047)]