87415370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9833}}^1$

素因数の和:9974

約数の個数: 32

約数和(自身を含む): 181260288

約数和(自身を除く): 93844918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 9833, 19666, 49165, 68831, 98330, 137662, 344155, 688310, 1248791, 2497582, 6243955, 8741537, 12487910, 17483074, 43707685, 87415370]

約数ペア:

[(1, 87415370), (2, 43707685), (5, 17483074), (7, 12487910), (10, 8741537), (14, 6243955), (35, 2497582), (70, 1248791), (127, 688310), (254, 344155), (635, 137662), (889, 98330), (1270, 68831), (1778, 49165), (4445, 19666), (8890, 9833)]