8228178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 21874320

約数和(自身を除く): 13646142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 491, 798, 882, 931, 982, 1197, 1473, 1862, 2394, 2793, 2946, 3437, 4419, 5586, 6874, 8379, 8838, 9329, 10311, 16758, 18658, 20622, 24059, 27987, 30933, 48118, 55974, 61866, 65303, 72177, 83961, 130606, 144354, 167922, 195909, 216531, 391818, 433062, 457121, 587727, 914242, 1175454, 1371363, 2742726, 4114089, 8228178]

約数ペア:

[(1, 8228178), (2, 4114089), (3, 2742726), (6, 1371363), (7, 1175454), (9, 914242), (14, 587727), (18, 457121), (19, 433062), (21, 391818), (38, 216531), (42, 195909), (49, 167922), (57, 144354), (63, 130606), (98, 83961), (114, 72177), (126, 65303), (133, 61866), (147, 55974), (171, 48118), (266, 30933), (294, 27987), (342, 24059), (399, 20622), (441, 18658), (491, 16758), (798, 10311), (882, 9329), (931, 8838), (982, 8379), (1197, 6874), (1473, 5586), (1862, 4419), (2394, 3437), (2793, 2946)]