80552556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11839}}^1$

素因数の和:11865

約数の個数: 72

約数和(自身を含む): 241346560

約数和(自身を除く): 160794004

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, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 11839, 23678, 35517, 47356, 71034, 82873, 106551, 142068, 165746, 213102, 248619, 319653, 331492, 426204, 497238, 639306, 745857, 958959, 994476, 1278612, 1491714, 1917918, 2237571, 2876877, 2983428, 3835836, 4475142, 5753754, 6712713, 8950284, 11507508, 13425426, 20138139, 26850852, 40276278, 80552556]

約数ペア:

[(1, 80552556), (2, 40276278), (3, 26850852), (4, 20138139), (6, 13425426), (7, 11507508), (9, 8950284), (12, 6712713), (14, 5753754), (18, 4475142), (21, 3835836), (27, 2983428), (28, 2876877), (36, 2237571), (42, 1917918), (54, 1491714), (63, 1278612), (81, 994476), (84, 958959), (108, 745857), (126, 639306), (162, 497238), (189, 426204), (243, 331492), (252, 319653), (324, 248619), (378, 213102), (486, 165746), (567, 142068), (756, 106551), (972, 82873), (1134, 71034), (1701, 47356), (2268, 35517), (3402, 23678), (6804, 11839)]