12890196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 36420384

約数和(自身を除く): 23530188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 757, 774, 946, 1419, 1514, 1548, 1892, 2271, 2838, 3028, 4257, 4542, 5676, 6813, 8327, 8514, 9084, 13626, 16654, 17028, 24981, 27252, 32551, 33308, 49962, 65102, 74943, 97653, 99924, 130204, 149886, 195306, 292959, 299772, 358061, 390612, 585918, 716122, 1074183, 1171836, 1432244, 2148366, 3222549, 4296732, 6445098, 12890196]

約数ペア:

[(1, 12890196), (2, 6445098), (3, 4296732), (4, 3222549), (6, 2148366), (9, 1432244), (11, 1171836), (12, 1074183), (18, 716122), (22, 585918), (33, 390612), (36, 358061), (43, 299772), (44, 292959), (66, 195306), (86, 149886), (99, 130204), (129, 99924), (132, 97653), (172, 74943), (198, 65102), (258, 49962), (387, 33308), (396, 32551), (473, 27252), (516, 24981), (757, 17028), (774, 16654), (946, 13626), (1419, 9084), (1514, 8514), (1548, 8327), (1892, 6813), (2271, 5676), (2838, 4542), (3028, 4257)]