68802266

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 117635328

約数和(自身を除く): 48833062

約数列:

[1, 2, 13, 26, 47, 61, 71, 94, 122, 142, 169, 338, 611, 793, 923, 1222, 1586, 1846, 2867, 3337, 4331, 5734, 6674, 7943, 8662, 10309, 11999, 15886, 20618, 23998, 37271, 43381, 56303, 74542, 86762, 112606, 203557, 407114, 484523, 563953, 731939, 969046, 1127906, 1463878, 2646241, 5292482, 34401133, 68802266]

約数ペア:

[(1, 68802266), (2, 34401133), (13, 5292482), (26, 2646241), (47, 1463878), (61, 1127906), (71, 969046), (94, 731939), (122, 563953), (142, 484523), (169, 407114), (338, 203557), (611, 112606), (793, 86762), (923, 74542), (1222, 56303), (1586, 43381), (1846, 37271), (2867, 23998), (3337, 20618), (4331, 15886), (5734, 11999), (6674, 10309), (7943, 8662)]