140324072

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47279}}^1$

素因数の和:47345

約数の個数: 32

約数和(自身を含む): 306374400

約数和(自身を除く): 166050328

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 47279, 94558, 189116, 330953, 378232, 661906, 1323812, 2505787, 2647624, 5011574, 10023148, 17540509, 20046296, 35081018, 70162036, 140324072]

約数ペア:

[(1, 140324072), (2, 70162036), (4, 35081018), (7, 20046296), (8, 17540509), (14, 10023148), (28, 5011574), (53, 2647624), (56, 2505787), (106, 1323812), (212, 661906), (371, 378232), (424, 330953), (742, 189116), (1484, 94558), (2968, 47279)]