80591103

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 132188160

約数和(自身を除く): 51597057

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 437, 589, 661, 713, 1311, 1767, 1983, 2139, 3933, 5301, 5949, 6417, 12559, 13547, 15203, 20491, 37677, 40641, 45609, 61473, 113031, 121923, 136827, 184419, 288857, 389329, 471293, 866571, 1167987, 1413879, 2599713, 3503961, 4241637, 8954567, 26863701, 80591103]

約数ペア:

[(1, 80591103), (3, 26863701), (9, 8954567), (19, 4241637), (23, 3503961), (31, 2599713), (57, 1413879), (69, 1167987), (93, 866571), (171, 471293), (207, 389329), (279, 288857), (437, 184419), (589, 136827), (661, 121923), (713, 113031), (1311, 61473), (1767, 45609), (1983, 40641), (2139, 37677), (3933, 20491), (5301, 15203), (5949, 13547), (6417, 12559)]