80866228

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 148334340

約数和(自身を除く): 67468112

約数列:

[1, 2, 4, 31, 62, 109, 124, 193, 218, 386, 436, 772, 961, 1922, 3379, 3844, 5983, 6758, 11966, 13516, 21037, 23932, 42074, 84148, 104749, 185473, 209498, 370946, 418996, 652147, 741892, 1304294, 2608588, 20216557, 40433114, 80866228]

約数ペア:

[(1, 80866228), (2, 40433114), (4, 20216557), (31, 2608588), (62, 1304294), (109, 741892), (124, 652147), (193, 418996), (218, 370946), (386, 209498), (436, 185473), (772, 104749), (961, 84148), (1922, 42074), (3379, 23932), (3844, 21037), (5983, 13516), (6758, 11966)]