64316556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 171007200

約数和(自身を除く): 106690644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 346, 414, 449, 519, 692, 828, 898, 1038, 1347, 1557, 1796, 2076, 2694, 3114, 3979, 4041, 5388, 6228, 7958, 8082, 10327, 11937, 15916, 16164, 20654, 23874, 30981, 35811, 41308, 47748, 61962, 71622, 77677, 92943, 123924, 143244, 155354, 185886, 233031, 310708, 371772, 466062, 699093, 932124, 1398186, 1786571, 2796372, 3573142, 5359713, 7146284, 10719426, 16079139, 21438852, 32158278, 64316556]

約数ペア:

[(1, 64316556), (2, 32158278), (3, 21438852), (4, 16079139), (6, 10719426), (9, 7146284), (12, 5359713), (18, 3573142), (23, 2796372), (36, 1786571), (46, 1398186), (69, 932124), (92, 699093), (138, 466062), (173, 371772), (207, 310708), (276, 233031), (346, 185886), (414, 155354), (449, 143244), (519, 123924), (692, 92943), (828, 77677), (898, 71622), (1038, 61962), (1347, 47748), (1557, 41308), (1796, 35811), (2076, 30981), (2694, 23874), (3114, 20654), (3979, 16164), (4041, 15916), (5388, 11937), (6228, 10327), (7958, 8082)]