8531874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 21218652

約数和(自身を除く): 12686778

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 101, 114, 117, 171, 202, 234, 247, 303, 342, 361, 494, 606, 722, 741, 909, 1083, 1313, 1482, 1818, 1919, 2166, 2223, 2626, 3249, 3838, 3939, 4446, 4693, 5757, 6498, 7878, 9386, 11514, 11817, 14079, 17271, 23634, 24947, 28158, 34542, 36461, 42237, 49894, 72922, 74841, 84474, 109383, 149682, 218766, 224523, 328149, 449046, 473993, 656298, 947986, 1421979, 2843958, 4265937, 8531874]

約数ペア:

[(1, 8531874), (2, 4265937), (3, 2843958), (6, 1421979), (9, 947986), (13, 656298), (18, 473993), (19, 449046), (26, 328149), (38, 224523), (39, 218766), (57, 149682), (78, 109383), (101, 84474), (114, 74841), (117, 72922), (171, 49894), (202, 42237), (234, 36461), (247, 34542), (303, 28158), (342, 24947), (361, 23634), (494, 17271), (606, 14079), (722, 11817), (741, 11514), (909, 9386), (1083, 7878), (1313, 6498), (1482, 5757), (1818, 4693), (1919, 4446), (2166, 3939), (2223, 3838), (2626, 3249)]