71478756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 190008000

約数和(自身を除く): 118529244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 346, 414, 499, 519, 692, 828, 998, 1038, 1497, 1557, 1996, 2076, 2994, 3114, 3979, 4491, 5988, 6228, 7958, 8982, 11477, 11937, 15916, 17964, 22954, 23874, 34431, 35811, 45908, 47748, 68862, 71622, 86327, 103293, 137724, 143244, 172654, 206586, 258981, 345308, 413172, 517962, 776943, 1035924, 1553886, 1985521, 3107772, 3971042, 5956563, 7942084, 11913126, 17869689, 23826252, 35739378, 71478756]

約数ペア:

[(1, 71478756), (2, 35739378), (3, 23826252), (4, 17869689), (6, 11913126), (9, 7942084), (12, 5956563), (18, 3971042), (23, 3107772), (36, 1985521), (46, 1553886), (69, 1035924), (92, 776943), (138, 517962), (173, 413172), (207, 345308), (276, 258981), (346, 206586), (414, 172654), (499, 143244), (519, 137724), (692, 103293), (828, 86327), (998, 71622), (1038, 68862), (1497, 47748), (1557, 45908), (1996, 35811), (2076, 34431), (2994, 23874), (3114, 22954), (3979, 17964), (4491, 15916), (5988, 11937), (6228, 11477), (7958, 8982)]