81453288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69263}}^1$

素因数の和:69286

約数の個数: 48

約数和(自身を含む): 236882880

約数和(自身を除く): 155429592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69263, 138526, 207789, 277052, 415578, 484841, 554104, 831156, 969682, 1454523, 1662312, 1939364, 2909046, 3393887, 3878728, 5818092, 6787774, 10181661, 11636184, 13575548, 20363322, 27151096, 40726644, 81453288]

約数ペア:

[(1, 81453288), (2, 40726644), (3, 27151096), (4, 20363322), (6, 13575548), (7, 11636184), (8, 10181661), (12, 6787774), (14, 5818092), (21, 3878728), (24, 3393887), (28, 2909046), (42, 1939364), (49, 1662312), (56, 1454523), (84, 969682), (98, 831156), (147, 554104), (168, 484841), (196, 415578), (294, 277052), (392, 207789), (588, 138526), (1176, 69263)]