72320703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15583}}^1$

素因数の和:15623

約数の個数: 32

約数和(自身を含む): 125669376

約数和(自身を除く): 53348673

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 15583, 46749, 109081, 202579, 264911, 327243, 607737, 794733, 1418053, 1854377, 3443843, 4254159, 5563131, 10331529, 24106901, 72320703]

約数ペア:

[(1, 72320703), (3, 24106901), (7, 10331529), (13, 5563131), (17, 4254159), (21, 3443843), (39, 1854377), (51, 1418053), (91, 794733), (119, 607737), (221, 327243), (273, 264911), (357, 202579), (663, 109081), (1547, 46749), (4641, 15583)]