81613008

素因数分解:

$2^4\times 3^6\times {\mathrm{6997}}^1$

素因数の和:7023

約数の個数: 70

約数和(自身を含む): 237113234

約数和(自身を除く): 155500226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 6997, 11664, 13994, 20991, 27988, 41982, 55976, 62973, 83964, 111952, 125946, 167928, 188919, 251892, 335856, 377838, 503784, 566757, 755676, 1007568, 1133514, 1511352, 1700271, 2267028, 3022704, 3400542, 4534056, 5100813, 6801084, 9068112, 10201626, 13602168, 20403252, 27204336, 40806504, 81613008]

約数ペア:

[(1, 81613008), (2, 40806504), (3, 27204336), (4, 20403252), (6, 13602168), (8, 10201626), (9, 9068112), (12, 6801084), (16, 5100813), (18, 4534056), (24, 3400542), (27, 3022704), (36, 2267028), (48, 1700271), (54, 1511352), (72, 1133514), (81, 1007568), (108, 755676), (144, 566757), (162, 503784), (216, 377838), (243, 335856), (324, 251892), (432, 188919), (486, 167928), (648, 125946), (729, 111952), (972, 83964), (1296, 62973), (1458, 55976), (1944, 41982), (2916, 27988), (3888, 20991), (5832, 13994), (6997, 11664)]