82288787

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 19087213

約数列:

[1, 7, 31, 49, 71, 109, 217, 343, 497, 763, 1519, 2201, 3379, 3479, 5341, 7739, 10633, 15407, 23653, 24353, 37387, 54173, 107849, 165571, 239909, 379211, 754943, 1158997, 1679363, 2654477, 11755541, 82288787]

約数ペア:

[(1, 82288787), (7, 11755541), (31, 2654477), (49, 1679363), (71, 1158997), (109, 754943), (217, 379211), (343, 239909), (497, 165571), (763, 107849), (1519, 54173), (2201, 37387), (3379, 24353), (3479, 23653), (5341, 15407), (7739, 10633)]