87041428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 168182784

約数和(自身を除く): 81141356

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 157, 263, 314, 526, 527, 628, 1052, 1054, 2108, 2669, 4471, 4867, 5338, 8153, 8942, 9734, 10676, 16306, 17884, 19468, 32612, 41291, 82582, 82739, 138601, 165164, 165478, 277202, 330956, 554404, 701947, 1280021, 1403894, 2560042, 2807788, 5120084, 21760357, 43520714, 87041428]

約数ペア:

[(1, 87041428), (2, 43520714), (4, 21760357), (17, 5120084), (31, 2807788), (34, 2560042), (62, 1403894), (68, 1280021), (124, 701947), (157, 554404), (263, 330956), (314, 277202), (526, 165478), (527, 165164), (628, 138601), (1052, 82739), (1054, 82582), (2108, 41291), (2669, 32612), (4471, 19468), (4867, 17884), (5338, 16306), (8153, 10676), (8942, 9734)]