80665284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2281}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 215712896

約数和(自身を除く): 135047612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2281, 2526, 2947, 4562, 5052, 5894, 6843, 8841, 9124, 11788, 13686, 15967, 17682, 27372, 31934, 35364, 47901, 63868, 95802, 191604, 960301, 1920602, 2880903, 3841204, 5761806, 6722107, 11523612, 13444214, 20166321, 26888428, 40332642, 80665284]

約数ペア:

[(1, 80665284), (2, 40332642), (3, 26888428), (4, 20166321), (6, 13444214), (7, 11523612), (12, 6722107), (14, 5761806), (21, 3841204), (28, 2880903), (42, 1920602), (84, 960301), (421, 191604), (842, 95802), (1263, 63868), (1684, 47901), (2281, 35364), (2526, 31934), (2947, 27372), (4562, 17682), (5052, 15967), (5894, 13686), (6843, 11788), (8841, 9124)]