74879512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 145054800

約数和(自身を除く): 70175288

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 1997, 3994, 4687, 7988, 9374, 15976, 18748, 37496, 85871, 171742, 217673, 343484, 435346, 686968, 870692, 1741384, 9359939, 18719878, 37439756, 74879512]

約数ペア:

[(1, 74879512), (2, 37439756), (4, 18719878), (8, 9359939), (43, 1741384), (86, 870692), (109, 686968), (172, 435346), (218, 343484), (344, 217673), (436, 171742), (872, 85871), (1997, 37496), (3994, 18748), (4687, 15976), (7988, 9374)]