81671652

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13267}}^1$

素因数の和:13302

約数の個数: 60

約数和(自身を含む): 224759920

約数和(自身を除く): 143088268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13267, 26534, 39801, 53068, 79602, 119403, 159204, 238806, 252073, 358209, 477612, 504146, 716418, 756219, 1008292, 1074627, 1432836, 1512438, 2149254, 2268657, 3024876, 4298508, 4537314, 6805971, 9074628, 13611942, 20417913, 27223884, 40835826, 81671652]

約数ペア:

[(1, 81671652), (2, 40835826), (3, 27223884), (4, 20417913), (6, 13611942), (9, 9074628), (12, 6805971), (18, 4537314), (19, 4298508), (27, 3024876), (36, 2268657), (38, 2149254), (54, 1512438), (57, 1432836), (76, 1074627), (81, 1008292), (108, 756219), (114, 716418), (162, 504146), (171, 477612), (228, 358209), (324, 252073), (342, 238806), (513, 159204), (684, 119403), (1026, 79602), (1539, 53068), (2052, 39801), (3078, 26534), (6156, 13267)]