83661256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 191952000

約数和(自身を除く): 108290744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1289, 1708, 2318, 2578, 3416, 4636, 5156, 8113, 9023, 9272, 10312, 16226, 18046, 24491, 32452, 36092, 48982, 64904, 72184, 78629, 97964, 157258, 171437, 195928, 314516, 342874, 550403, 629032, 685748, 1100806, 1371496, 1493951, 2201612, 2987902, 4403224, 5975804, 10457657, 11951608, 20915314, 41830628, 83661256]

約数ペア:

[(1, 83661256), (2, 41830628), (4, 20915314), (7, 11951608), (8, 10457657), (14, 5975804), (19, 4403224), (28, 2987902), (38, 2201612), (56, 1493951), (61, 1371496), (76, 1100806), (122, 685748), (133, 629032), (152, 550403), (244, 342874), (266, 314516), (427, 195928), (488, 171437), (532, 157258), (854, 97964), (1064, 78629), (1159, 72184), (1289, 64904), (1708, 48982), (2318, 36092), (2578, 32452), (3416, 24491), (4636, 18046), (5156, 16226), (8113, 10312), (9023, 9272)]