31556226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41019774

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 199, 214, 247, 321, 398, 494, 597, 642, 741, 1194, 1391, 1482, 2033, 2587, 2782, 3781, 4066, 4173, 5174, 6099, 7562, 7761, 8346, 11343, 12198, 15522, 21293, 22686, 26429, 42586, 49153, 52858, 63879, 79287, 98306, 127758, 147459, 158574, 276809, 294918, 404567, 553618, 809134, 830427, 1213701, 1660854, 2427402, 5259371, 10518742, 15778113, 31556226]

約数ペア:

[(1, 31556226), (2, 15778113), (3, 10518742), (6, 5259371), (13, 2427402), (19, 1660854), (26, 1213701), (38, 830427), (39, 809134), (57, 553618), (78, 404567), (107, 294918), (114, 276809), (199, 158574), (214, 147459), (247, 127758), (321, 98306), (398, 79287), (494, 63879), (597, 52858), (642, 49153), (741, 42586), (1194, 26429), (1391, 22686), (1482, 21293), (2033, 15522), (2587, 12198), (2782, 11343), (3781, 8346), (4066, 7761), (4173, 7562), (5174, 6099)]