140081312

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20173}}^1$

素因数の和:20221

約数の個数: 48

約数和(自身を含む): 325366272

約数和(自身を除く): 185284960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20173, 40346, 80692, 141211, 161384, 282422, 322768, 564844, 625363, 645536, 1129688, 1250726, 2259376, 2501452, 4377541, 4518752, 5002904, 8755082, 10005808, 17510164, 20011616, 35020328, 70040656, 140081312]

約数ペア:

[(1, 140081312), (2, 70040656), (4, 35020328), (7, 20011616), (8, 17510164), (14, 10005808), (16, 8755082), (28, 5002904), (31, 4518752), (32, 4377541), (56, 2501452), (62, 2259376), (112, 1250726), (124, 1129688), (217, 645536), (224, 625363), (248, 564844), (434, 322768), (496, 282422), (868, 161384), (992, 141211), (1736, 80692), (3472, 40346), (6944, 20173)]