89788237

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 34316723

約数列:

[1, 7, 11, 17, 41, 49, 77, 119, 187, 239, 287, 451, 539, 697, 833, 1309, 1673, 2009, 2629, 3157, 4063, 4879, 7667, 9163, 9799, 11711, 18403, 22099, 28441, 34153, 44693, 53669, 68593, 107789, 128821, 166583, 199087, 312851, 375683, 480151, 754523, 1166081, 1832413, 2189957, 5281661, 8162567, 12826891, 89788237]

約数ペア:

[(1, 89788237), (7, 12826891), (11, 8162567), (17, 5281661), (41, 2189957), (49, 1832413), (77, 1166081), (119, 754523), (187, 480151), (239, 375683), (287, 312851), (451, 199087), (539, 166583), (697, 128821), (833, 107789), (1309, 68593), (1673, 53669), (2009, 44693), (2629, 34153), (3157, 28441), (4063, 22099), (4879, 18403), (7667, 11711), (9163, 9799)]