80072516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2797}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 148775256

約数和(自身を除く): 68702740

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 2797, 5594, 7157, 11188, 14314, 28628, 47549, 95098, 190196, 1177537, 2355074, 4710148, 20018129, 40036258, 80072516]

約数ペア:

[(1, 80072516), (2, 40036258), (4, 20018129), (17, 4710148), (34, 2355074), (68, 1177537), (421, 190196), (842, 95098), (1684, 47549), (2797, 28628), (5594, 14314), (7157, 11188)]