140772478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3163}}^1$

素因数の和:3217

約数の個数: 48

約数和(自身を含む): 279748224

約数和(自身を除く): 138975746

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 1309, 2023, 2618, 3163, 3179, 4046, 6326, 6358, 22141, 22253, 34793, 44282, 44506, 53771, 69586, 107542, 243551, 376397, 487102, 591481, 752794, 914107, 1182962, 1828214, 4140367, 6398749, 8280734, 10055177, 12797498, 20110354, 70386239, 140772478]

約数ペア:

[(1, 140772478), (2, 70386239), (7, 20110354), (11, 12797498), (14, 10055177), (17, 8280734), (22, 6398749), (34, 4140367), (77, 1828214), (119, 1182962), (154, 914107), (187, 752794), (238, 591481), (289, 487102), (374, 376397), (578, 243551), (1309, 107542), (2023, 69586), (2618, 53771), (3163, 44506), (3179, 44282), (4046, 34793), (6326, 22253), (6358, 22141)]