81978072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 234118080

約数和(自身を除く): 152140008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 529, 552, 587, 759, 1012, 1058, 1174, 1518, 1587, 1761, 2024, 2116, 2348, 3036, 3174, 3522, 4232, 4696, 5819, 6072, 6348, 6457, 7044, 11638, 12696, 12914, 13501, 14088, 17457, 19371, 23276, 25828, 27002, 34914, 38742, 40503, 46552, 51656, 54004, 69828, 77484, 81006, 108008, 139656, 148511, 154968, 162012, 297022, 310523, 324024, 445533, 594044, 621046, 891066, 931569, 1188088, 1242092, 1782132, 1863138, 2484184, 3415753, 3564264, 3726276, 6831506, 7452552, 10247259, 13663012, 20494518, 27326024, 40989036, 81978072]

約数ペア:

[(1, 81978072), (2, 40989036), (3, 27326024), (4, 20494518), (6, 13663012), (8, 10247259), (11, 7452552), (12, 6831506), (22, 3726276), (23, 3564264), (24, 3415753), (33, 2484184), (44, 1863138), (46, 1782132), (66, 1242092), (69, 1188088), (88, 931569), (92, 891066), (132, 621046), (138, 594044), (184, 445533), (253, 324024), (264, 310523), (276, 297022), (506, 162012), (529, 154968), (552, 148511), (587, 139656), (759, 108008), (1012, 81006), (1058, 77484), (1174, 69828), (1518, 54004), (1587, 51656), (1761, 46552), (2024, 40503), (2116, 38742), (2348, 34914), (3036, 27002), (3174, 25828), (3522, 23276), (4232, 19371), (4696, 17457), (5819, 14088), (6072, 13501), (6348, 12914), (6457, 12696), (7044, 11638)]