25771608

素因数分解:

$2^3\times 3^8\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 72626580

約数和(自身を除く): 46854972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 491, 648, 729, 972, 982, 1458, 1473, 1944, 1964, 2187, 2916, 2946, 3928, 4374, 4419, 5832, 5892, 6561, 8748, 8838, 11784, 13122, 13257, 17496, 17676, 26244, 26514, 35352, 39771, 52488, 53028, 79542, 106056, 119313, 159084, 238626, 318168, 357939, 477252, 715878, 954504, 1073817, 1431756, 2147634, 2863512, 3221451, 4295268, 6442902, 8590536, 12885804, 25771608]

約数ペア:

[(1, 25771608), (2, 12885804), (3, 8590536), (4, 6442902), (6, 4295268), (8, 3221451), (9, 2863512), (12, 2147634), (18, 1431756), (24, 1073817), (27, 954504), (36, 715878), (54, 477252), (72, 357939), (81, 318168), (108, 238626), (162, 159084), (216, 119313), (243, 106056), (324, 79542), (486, 53028), (491, 52488), (648, 39771), (729, 35352), (972, 26514), (982, 26244), (1458, 17676), (1473, 17496), (1944, 13257), (1964, 13122), (2187, 11784), (2916, 8838), (2946, 8748), (3928, 6561), (4374, 5892), (4419, 5832)]