142020142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8831}}^1$

素因数の和:8904

約数の個数: 32

約数和(自身を含む): 251817984

約数和(自身を除く): 109797842

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1462, 8041, 8831, 16082, 17662, 97141, 150127, 194282, 300254, 379733, 759466, 1651397, 3302794, 4177063, 6455461, 8354126, 12910922, 71010071, 142020142]

約数ペア:

[(1, 142020142), (2, 71010071), (11, 12910922), (17, 8354126), (22, 6455461), (34, 4177063), (43, 3302794), (86, 1651397), (187, 759466), (374, 379733), (473, 300254), (731, 194282), (946, 150127), (1462, 97141), (8041, 17662), (8831, 16082)]