78767172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 218181600

約数和(自身を除く): 139414428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 443, 449, 886, 898, 1329, 1347, 1772, 1796, 2658, 2694, 3987, 4041, 4873, 4939, 5316, 5388, 7974, 8082, 9746, 9878, 14619, 14817, 15948, 16164, 19492, 19756, 29238, 29634, 43857, 44451, 58476, 59268, 87714, 88902, 175428, 177804, 198907, 397814, 596721, 795628, 1193442, 1790163, 2187977, 2386884, 3580326, 4375954, 6563931, 7160652, 8751908, 13127862, 19691793, 26255724, 39383586, 78767172]

約数ペア:

[(1, 78767172), (2, 39383586), (3, 26255724), (4, 19691793), (6, 13127862), (9, 8751908), (11, 7160652), (12, 6563931), (18, 4375954), (22, 3580326), (33, 2386884), (36, 2187977), (44, 1790163), (66, 1193442), (99, 795628), (132, 596721), (198, 397814), (396, 198907), (443, 177804), (449, 175428), (886, 88902), (898, 87714), (1329, 59268), (1347, 58476), (1772, 44451), (1796, 43857), (2658, 29634), (2694, 29238), (3987, 19756), (4041, 19492), (4873, 16164), (4939, 15948), (5316, 14817), (5388, 14619), (7974, 9878), (8082, 9746)]