64549816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 128537280

約数和(自身を除く): 63987464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 911, 1042, 1822, 2084, 3644, 4168, 7288, 8857, 15487, 17714, 30974, 35428, 61948, 70856, 123896, 474631, 949262, 1898524, 3797048, 8068727, 16137454, 32274908, 64549816]

約数ペア:

[(1, 64549816), (2, 32274908), (4, 16137454), (8, 8068727), (17, 3797048), (34, 1898524), (68, 949262), (136, 474631), (521, 123896), (911, 70856), (1042, 61948), (1822, 35428), (2084, 30974), (3644, 17714), (4168, 15487), (7288, 8857)]