71664276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 179734464

約数和(自身を除く): 108070188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 233, 284, 361, 426, 466, 699, 722, 852, 932, 1083, 1349, 1398, 1444, 2166, 2698, 2796, 4047, 4332, 4427, 5396, 8094, 8854, 13281, 16188, 16543, 17708, 25631, 26562, 33086, 49629, 51262, 53124, 66172, 76893, 84113, 99258, 102524, 153786, 168226, 198516, 252339, 307572, 314317, 336452, 504678, 628634, 942951, 1009356, 1257268, 1885902, 3771804, 5972023, 11944046, 17916069, 23888092, 35832138, 71664276]

約数ペア:

[(1, 71664276), (2, 35832138), (3, 23888092), (4, 17916069), (6, 11944046), (12, 5972023), (19, 3771804), (38, 1885902), (57, 1257268), (71, 1009356), (76, 942951), (114, 628634), (142, 504678), (213, 336452), (228, 314317), (233, 307572), (284, 252339), (361, 198516), (426, 168226), (466, 153786), (699, 102524), (722, 99258), (852, 84113), (932, 76893), (1083, 66172), (1349, 53124), (1398, 51262), (1444, 49629), (2166, 33086), (2698, 26562), (2796, 25631), (4047, 17708), (4332, 16543), (4427, 16188), (5396, 13281), (8094, 8854)]