71825468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 148646400

約数和(自身を除く): 76820932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 572, 631, 796, 1262, 2189, 2524, 2587, 4378, 5174, 6941, 8203, 8756, 10348, 13882, 16406, 27764, 28457, 32812, 56914, 90233, 113828, 125569, 180466, 251138, 360932, 502276, 1381259, 1632397, 2762518, 3264794, 5525036, 6529588, 17956367, 35912734, 71825468]

約数ペア:

[(1, 71825468), (2, 35912734), (4, 17956367), (11, 6529588), (13, 5525036), (22, 3264794), (26, 2762518), (44, 1632397), (52, 1381259), (143, 502276), (199, 360932), (286, 251138), (398, 180466), (572, 125569), (631, 113828), (796, 90233), (1262, 56914), (2189, 32812), (2524, 28457), (2587, 27764), (4378, 16406), (5174, 13882), (6941, 10348), (8203, 8756)]