85402264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 89557736

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 89, 107, 118, 152, 178, 214, 236, 356, 428, 472, 712, 856, 1121, 1691, 2033, 2242, 3382, 4066, 4484, 5251, 6313, 6764, 8132, 8968, 9523, 10502, 12626, 13528, 16264, 19046, 21004, 25252, 38092, 42008, 50504, 76184, 99769, 119947, 180937, 199538, 239894, 361874, 399076, 479788, 561857, 723748, 798152, 959576, 1123714, 1447496, 2247428, 4494856, 10675283, 21350566, 42701132, 85402264]

約数ペア:

[(1, 85402264), (2, 42701132), (4, 21350566), (8, 10675283), (19, 4494856), (38, 2247428), (59, 1447496), (76, 1123714), (89, 959576), (107, 798152), (118, 723748), (152, 561857), (178, 479788), (214, 399076), (236, 361874), (356, 239894), (428, 199538), (472, 180937), (712, 119947), (856, 99769), (1121, 76184), (1691, 50504), (2033, 42008), (2242, 38092), (3382, 25252), (4066, 21004), (4484, 19046), (5251, 16264), (6313, 13528), (6764, 12626), (8132, 10502), (8968, 9523)]