72521834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 141163008

約数和(自身を除く): 68641174

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1381, 1694, 2387, 2762, 3751, 4774, 7502, 9667, 15191, 19334, 26257, 30382, 42811, 52514, 85622, 106337, 167101, 212674, 299677, 334202, 470921, 599354, 941842, 1169707, 2339414, 3296447, 5180131, 6592894, 10360262, 36260917, 72521834]

約数ペア:

[(1, 72521834), (2, 36260917), (7, 10360262), (11, 6592894), (14, 5180131), (22, 3296447), (31, 2339414), (62, 1169707), (77, 941842), (121, 599354), (154, 470921), (217, 334202), (242, 299677), (341, 212674), (434, 167101), (682, 106337), (847, 85622), (1381, 52514), (1694, 42811), (2387, 30382), (2762, 26257), (3751, 19334), (4774, 15191), (7502, 9667)]