81022774

素因数分解:

$2^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 143539200

約数和(自身を除く): 62516426

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 343, 581, 686, 1162, 1423, 2846, 4067, 8134, 9961, 19922, 28469, 56938, 69727, 118109, 139454, 236218, 488089, 826763, 976178, 1653526, 5787341, 11574682, 40511387, 81022774]

約数ペア:

[(1, 81022774), (2, 40511387), (7, 11574682), (14, 5787341), (49, 1653526), (83, 976178), (98, 826763), (166, 488089), (343, 236218), (581, 139454), (686, 118109), (1162, 69727), (1423, 56938), (2846, 28469), (4067, 19922), (8134, 9961)]