121376556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17865

約数の個数: 72

約数和(自身を含む): 363650560

約数和(自身を除く): 242274004

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, 17839, 35678, 53517, 71356, 107034, 124873, 160551, 214068, 249746, 321102, 374619, 481653, 499492, 642204, 749238, 963306, 1123857, 1444959, 1498476, 1926612, 2247714, 2889918, 3371571, 4334877, 4495428, 5779836, 6743142, 8669754, 10114713, 13486284, 17339508, 20229426, 30344139, 40458852, 60688278, 121376556]

約数ペア:

[(1, 121376556), (2, 60688278), (3, 40458852), (4, 30344139), (6, 20229426), (7, 17339508), (9, 13486284), (12, 10114713), (14, 8669754), (18, 6743142), (21, 5779836), (27, 4495428), (28, 4334877), (36, 3371571), (42, 2889918), (54, 2247714), (63, 1926612), (81, 1498476), (84, 1444959), (108, 1123857), (126, 963306), (162, 749238), (189, 642204), (243, 499492), (252, 481653), (324, 374619), (378, 321102), (486, 249746), (567, 214068), (756, 160551), (972, 124873), (1134, 107034), (1701, 71356), (2268, 53517), (3402, 35678), (6804, 17839)]