80649088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 183269520

約数和(自身を除く): 102620432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2851, 3536, 5702, 7072, 11404, 14144, 22808, 28288, 37063, 45616, 48467, 74126, 91232, 96934, 148252, 182464, 193868, 296504, 364928, 387736, 593008, 630071, 775472, 1186016, 1260142, 1550944, 2372032, 2520284, 3101888, 4744064, 5040568, 6203776, 10081136, 20162272, 40324544, 80649088]

約数ペア:

[(1, 80649088), (2, 40324544), (4, 20162272), (8, 10081136), (13, 6203776), (16, 5040568), (17, 4744064), (26, 3101888), (32, 2520284), (34, 2372032), (52, 1550944), (64, 1260142), (68, 1186016), (104, 775472), (128, 630071), (136, 593008), (208, 387736), (221, 364928), (272, 296504), (416, 193868), (442, 182464), (544, 148252), (832, 96934), (884, 91232), (1088, 74126), (1664, 48467), (1768, 45616), (2176, 37063), (2851, 28288), (3536, 22808), (5702, 14144), (7072, 11404)]