71801688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 206069760

約数和(自身を除く): 134268072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1663, 1799, 2056, 3084, 3326, 3598, 4989, 5397, 6168, 6652, 7196, 9978, 10794, 11641, 13304, 14392, 19956, 21588, 23282, 34923, 39912, 43176, 46564, 69846, 93128, 139692, 279384, 427391, 854782, 1282173, 1709564, 2564346, 2991737, 3419128, 5128692, 5983474, 8975211, 10257384, 11966948, 17950422, 23933896, 35900844, 71801688]

約数ペア:

[(1, 71801688), (2, 35900844), (3, 23933896), (4, 17950422), (6, 11966948), (7, 10257384), (8, 8975211), (12, 5983474), (14, 5128692), (21, 3419128), (24, 2991737), (28, 2564346), (42, 1709564), (56, 1282173), (84, 854782), (168, 427391), (257, 279384), (514, 139692), (771, 93128), (1028, 69846), (1542, 46564), (1663, 43176), (1799, 39912), (2056, 34923), (3084, 23282), (3326, 21588), (3598, 19956), (4989, 14392), (5397, 13304), (6168, 11641), (6652, 10794), (7196, 9978)]