68572016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 149615424

約数和(自身を除く): 81043408

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 97, 113, 136, 184, 194, 226, 272, 368, 388, 391, 452, 776, 782, 904, 1552, 1564, 1649, 1808, 1921, 2231, 2599, 3128, 3298, 3842, 4462, 5198, 6256, 6596, 7684, 8924, 10396, 10961, 13192, 15368, 17848, 20792, 21922, 26384, 30736, 35696, 37927, 41584, 43844, 44183, 75854, 87688, 88366, 151708, 175376, 176732, 186337, 252103, 303416, 353464, 372674, 504206, 606832, 706928, 745348, 1008412, 1490696, 2016824, 2981392, 4033648, 4285751, 8571502, 17143004, 34286008, 68572016]

約数ペア:

[(1, 68572016), (2, 34286008), (4, 17143004), (8, 8571502), (16, 4285751), (17, 4033648), (23, 2981392), (34, 2016824), (46, 1490696), (68, 1008412), (92, 745348), (97, 706928), (113, 606832), (136, 504206), (184, 372674), (194, 353464), (226, 303416), (272, 252103), (368, 186337), (388, 176732), (391, 175376), (452, 151708), (776, 88366), (782, 87688), (904, 75854), (1552, 44183), (1564, 43844), (1649, 41584), (1808, 37927), (1921, 35696), (2231, 30736), (2599, 26384), (3128, 21922), (3298, 20792), (3842, 17848), (4462, 15368), (5198, 13192), (6256, 10961), (6596, 10396), (7684, 8924)]