140818244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 296303616

約数和(自身を除く): 155485372

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3061, 3286, 6122, 6572, 11501, 12244, 21427, 23002, 42854, 46004, 85708, 94891, 162233, 189782, 324466, 379564, 648932, 664237, 1135631, 1328474, 2271262, 2656948, 4542524, 5029223, 10058446, 20116892, 35204561, 70409122, 140818244]

約数ペア:

[(1, 140818244), (2, 70409122), (4, 35204561), (7, 20116892), (14, 10058446), (28, 5029223), (31, 4542524), (53, 2656948), (62, 2271262), (106, 1328474), (124, 1135631), (212, 664237), (217, 648932), (371, 379564), (434, 324466), (742, 189782), (868, 162233), (1484, 94891), (1643, 85708), (3061, 46004), (3286, 42854), (6122, 23002), (6572, 21427), (11501, 12244)]