66719849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 88750080

約数和(自身を除く): 22030231

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 1283, 2261, 2737, 3059, 7429, 8981, 21811, 24377, 29509, 52003, 152677, 170639, 206563, 414409, 501653, 560671, 2900863, 3511571, 3924697, 9531407, 66719849]

約数ペア:

[(1, 66719849), (7, 9531407), (17, 3924697), (19, 3511571), (23, 2900863), (119, 560671), (133, 501653), (161, 414409), (323, 206563), (391, 170639), (437, 152677), (1283, 52003), (2261, 29509), (2737, 24377), (3059, 21811), (7429, 8981)]