2016309906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23869}}^1$

素因数の和:23928

約数の個数: 72

約数和(自身を含む): 4965580620

約数和(自身を除く): 2949270714

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 23869, 28158, 42237, 47738, 71607, 84474, 143214, 214821, 310297, 429642, 453511, 620594, 907022, 930891, 1360533, 1861782, 2721066, 2792673, 4081599, 5585346, 5895643, 8163198, 8616709, 11791286, 17233418, 17686929, 25850127, 35373858, 51700254, 53060787, 77550381, 106121574, 112017217, 155100762, 224034434, 336051651, 672103302, 1008154953, 2016309906]

約数ペア:

[(1, 2016309906), (2, 1008154953), (3, 672103302), (6, 336051651), (9, 224034434), (13, 155100762), (18, 112017217), (19, 106121574), (26, 77550381), (38, 53060787), (39, 51700254), (57, 35373858), (78, 25850127), (114, 17686929), (117, 17233418), (171, 11791286), (234, 8616709), (247, 8163198), (342, 5895643), (361, 5585346), (494, 4081599), (722, 2792673), (741, 2721066), (1083, 1861782), (1482, 1360533), (2166, 930891), (2223, 907022), (3249, 620594), (4446, 453511), (4693, 429642), (6498, 310297), (9386, 214821), (14079, 143214), (23869, 84474), (28158, 71607), (42237, 47738)]