68744396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 78020404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1039, 1946, 2078, 2363, 3892, 4156, 4726, 7273, 9452, 14546, 16541, 17663, 29092, 33082, 35326, 66164, 70652, 123641, 144421, 247282, 288842, 494564, 577684, 1010947, 2021894, 2455157, 4043788, 4910314, 9820628, 17186099, 34372198, 68744396]

約数ペア:

[(1, 68744396), (2, 34372198), (4, 17186099), (7, 9820628), (14, 4910314), (17, 4043788), (28, 2455157), (34, 2021894), (68, 1010947), (119, 577684), (139, 494564), (238, 288842), (278, 247282), (476, 144421), (556, 123641), (973, 70652), (1039, 66164), (1946, 35326), (2078, 33082), (2363, 29092), (3892, 17663), (4156, 16541), (4726, 14546), (7273, 9452)]