131531568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8329}}^1$

素因数の和:8394

約数の個数: 80

約数和(自身を含む): 396641280

約数和(自身を除く): 265109712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 8329, 15792, 16658, 24987, 33316, 49974, 58303, 66632, 99948, 116606, 133264, 174909, 199896, 233212, 349818, 391463, 399792, 466424, 699636, 782926, 932848, 1174389, 1399272, 1565852, 2348778, 2740241, 2798544, 3131704, 4697556, 5480482, 6263408, 8220723, 9395112, 10960964, 16441446, 18790224, 21921928, 32882892, 43843856, 65765784, 131531568]

約数ペア:

[(1, 131531568), (2, 65765784), (3, 43843856), (4, 32882892), (6, 21921928), (7, 18790224), (8, 16441446), (12, 10960964), (14, 9395112), (16, 8220723), (21, 6263408), (24, 5480482), (28, 4697556), (42, 3131704), (47, 2798544), (48, 2740241), (56, 2348778), (84, 1565852), (94, 1399272), (112, 1174389), (141, 932848), (168, 782926), (188, 699636), (282, 466424), (329, 399792), (336, 391463), (376, 349818), (564, 233212), (658, 199896), (752, 174909), (987, 133264), (1128, 116606), (1316, 99948), (1974, 66632), (2256, 58303), (2632, 49974), (3948, 33316), (5264, 24987), (7896, 16658), (8329, 15792)]