81087804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35753}}^1$

素因数の和:35776

約数の個数: 60

約数和(自身を含む): 242269104

約数和(自身を除く): 161181300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35753, 71506, 107259, 143012, 214518, 250271, 321777, 429036, 500542, 643554, 750813, 965331, 1001084, 1287108, 1501626, 1930662, 2252439, 2895993, 3003252, 3861324, 4504878, 5791986, 6757317, 9009756, 11583972, 13514634, 20271951, 27029268, 40543902, 81087804]

約数ペア:

[(1, 81087804), (2, 40543902), (3, 27029268), (4, 20271951), (6, 13514634), (7, 11583972), (9, 9009756), (12, 6757317), (14, 5791986), (18, 4504878), (21, 3861324), (27, 3003252), (28, 2895993), (36, 2252439), (42, 1930662), (54, 1501626), (63, 1287108), (81, 1001084), (84, 965331), (108, 750813), (126, 643554), (162, 500542), (189, 429036), (252, 321777), (324, 250271), (378, 214518), (567, 143012), (756, 107259), (1134, 71506), (2268, 35753)]