31689966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51046674

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 147, 154, 231, 239, 246, 287, 294, 451, 462, 478, 539, 574, 717, 861, 902, 1078, 1353, 1434, 1617, 1673, 1722, 2009, 2629, 2706, 3157, 3234, 3346, 4018, 5019, 5258, 6027, 6314, 7887, 9471, 9799, 10038, 11711, 12054, 15774, 18403, 18942, 19598, 22099, 23422, 29397, 35133, 36806, 44198, 55209, 58794, 66297, 68593, 70266, 107789, 110418, 128821, 132594, 137186, 205779, 215578, 257642, 323367, 386463, 411558, 480151, 646734, 754523, 772926, 960302, 1440453, 1509046, 2263569, 2880906, 4527138, 5281661, 10563322, 15844983, 31689966]

約数ペア:

[(1, 31689966), (2, 15844983), (3, 10563322), (6, 5281661), (7, 4527138), (11, 2880906), (14, 2263569), (21, 1509046), (22, 1440453), (33, 960302), (41, 772926), (42, 754523), (49, 646734), (66, 480151), (77, 411558), (82, 386463), (98, 323367), (123, 257642), (147, 215578), (154, 205779), (231, 137186), (239, 132594), (246, 128821), (287, 110418), (294, 107789), (451, 70266), (462, 68593), (478, 66297), (539, 58794), (574, 55209), (717, 44198), (861, 36806), (902, 35133), (1078, 29397), (1353, 23422), (1434, 22099), (1617, 19598), (1673, 18942), (1722, 18403), (2009, 15774), (2629, 12054), (2706, 11711), (3157, 10038), (3234, 9799), (3346, 9471), (4018, 7887), (5019, 6314), (5258, 6027)]