68217422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 64161202

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 107, 113, 182, 214, 217, 226, 403, 434, 749, 791, 806, 1391, 1469, 1498, 1582, 2782, 2821, 2938, 3317, 3503, 5642, 6634, 7006, 9737, 10283, 12091, 19474, 20566, 23219, 24182, 24521, 43121, 45539, 46438, 49042, 84637, 86242, 91078, 157183, 169274, 301847, 314366, 318773, 374821, 603694, 637546, 749642, 1100281, 2200562, 2623747, 4872673, 5247494, 9745346, 34108711, 68217422]

約数ペア:

[(1, 68217422), (2, 34108711), (7, 9745346), (13, 5247494), (14, 4872673), (26, 2623747), (31, 2200562), (62, 1100281), (91, 749642), (107, 637546), (113, 603694), (182, 374821), (214, 318773), (217, 314366), (226, 301847), (403, 169274), (434, 157183), (749, 91078), (791, 86242), (806, 84637), (1391, 49042), (1469, 46438), (1498, 45539), (1582, 43121), (2782, 24521), (2821, 24182), (2938, 23219), (3317, 20566), (3503, 19474), (5642, 12091), (6634, 10283), (7006, 9737)]