64674372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20809}}^1$

素因数の和:20860

約数の個数: 48

約数和(自身を含む): 177134720

約数和(自身を除く): 112460348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20809, 41618, 62427, 83236, 124854, 145663, 249708, 291326, 436989, 582652, 769933, 873978, 1539866, 1747956, 2309799, 3079732, 4619598, 5389531, 9239196, 10779062, 16168593, 21558124, 32337186, 64674372]

約数ペア:

[(1, 64674372), (2, 32337186), (3, 21558124), (4, 16168593), (6, 10779062), (7, 9239196), (12, 5389531), (14, 4619598), (21, 3079732), (28, 2309799), (37, 1747956), (42, 1539866), (74, 873978), (84, 769933), (111, 582652), (148, 436989), (222, 291326), (259, 249708), (444, 145663), (518, 124854), (777, 83236), (1036, 62427), (1554, 41618), (3108, 20809)]