128750292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 72

約数和(自身を含む): 358106112

約数和(自身を除く): 229355820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 2178, 2662, 2687, 3993, 4356, 5324, 5374, 7986, 8061, 10748, 11979, 15972, 16122, 23958, 24183, 29557, 32244, 47916, 48366, 59114, 88671, 96732, 118228, 177342, 266013, 325127, 354684, 532026, 650254, 975381, 1064052, 1300508, 1950762, 2926143, 3576397, 3901524, 5852286, 7152794, 10729191, 11704572, 14305588, 21458382, 32187573, 42916764, 64375146, 128750292]

約数ペア:

[(1, 128750292), (2, 64375146), (3, 42916764), (4, 32187573), (6, 21458382), (9, 14305588), (11, 11704572), (12, 10729191), (18, 7152794), (22, 5852286), (33, 3901524), (36, 3576397), (44, 2926143), (66, 1950762), (99, 1300508), (121, 1064052), (132, 975381), (198, 650254), (242, 532026), (363, 354684), (396, 325127), (484, 266013), (726, 177342), (1089, 118228), (1331, 96732), (1452, 88671), (2178, 59114), (2662, 48366), (2687, 47916), (3993, 32244), (4356, 29557), (5324, 24183), (5374, 23958), (7986, 16122), (8061, 15972), (10748, 11979)]