131597028

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^2\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 349826400

約数和(自身を除く): 218229372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 659, 774, 1161, 1318, 1548, 1849, 1977, 2322, 2636, 3698, 3954, 4644, 5547, 5931, 7396, 7908, 11094, 11862, 16641, 17793, 22188, 23724, 28337, 33282, 35586, 49923, 56674, 66564, 71172, 85011, 99846, 113348, 170022, 199692, 255033, 340044, 510066, 765099, 1020132, 1218491, 1530198, 2436982, 3060396, 3655473, 4873964, 7310946, 10966419, 14621892, 21932838, 32899257, 43865676, 65798514, 131597028]

約数ペア:

[(1, 131597028), (2, 65798514), (3, 43865676), (4, 32899257), (6, 21932838), (9, 14621892), (12, 10966419), (18, 7310946), (27, 4873964), (36, 3655473), (43, 3060396), (54, 2436982), (86, 1530198), (108, 1218491), (129, 1020132), (172, 765099), (258, 510066), (387, 340044), (516, 255033), (659, 199692), (774, 170022), (1161, 113348), (1318, 99846), (1548, 85011), (1849, 71172), (1977, 66564), (2322, 56674), (2636, 49923), (3698, 35586), (3954, 33282), (4644, 28337), (5547, 23724), (5931, 22188), (7396, 17793), (7908, 16641), (11094, 11862)]