87145352

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18749}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 189000000

約数和(自身を除く): 101854648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 18749, 37498, 74996, 131243, 149992, 262486, 524972, 1049944, 1556167, 3112334, 6224668, 10893169, 12449336, 21786338, 43572676, 87145352]

約数ペア:

[(1, 87145352), (2, 43572676), (4, 21786338), (7, 12449336), (8, 10893169), (14, 6224668), (28, 3112334), (56, 1556167), (83, 1049944), (166, 524972), (332, 262486), (581, 149992), (664, 131243), (1162, 74996), (2324, 37498), (4648, 18749)]