80231968

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{2609}}^1$

素因数の和:2681

約数の個数: 36

約数和(自身を含む): 163278990

約数和(自身を除く): 83047022

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 2609, 3844, 5218, 7688, 10436, 15376, 20872, 30752, 41744, 80879, 83488, 161758, 323516, 647032, 1294064, 2507249, 2588128, 5014498, 10028996, 20057992, 40115984, 80231968]

約数ペア:

[(1, 80231968), (2, 40115984), (4, 20057992), (8, 10028996), (16, 5014498), (31, 2588128), (32, 2507249), (62, 1294064), (124, 647032), (248, 323516), (496, 161758), (961, 83488), (992, 80879), (1922, 41744), (2609, 30752), (3844, 20872), (5218, 15376), (7688, 10436)]