86891224

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2459}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 186566400

約数和(自身を除く): 99675176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2459, 2524, 4417, 4918, 5048, 8834, 9836, 17213, 17668, 19672, 34426, 35336, 68852, 137704, 1551629, 3103258, 6206516, 10861403, 12413032, 21722806, 43445612, 86891224]

約数ペア:

[(1, 86891224), (2, 43445612), (4, 21722806), (7, 12413032), (8, 10861403), (14, 6206516), (28, 3103258), (56, 1551629), (631, 137704), (1262, 68852), (2459, 35336), (2524, 34426), (4417, 19672), (4918, 17668), (5048, 17213), (8834, 9836)]