81261016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8543}}^1$

素因数の和:8619

約数の個数: 32

約数和(自身を含む): 161481600

約数和(自身を除く): 80220584

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2378, 4756, 8543, 9512, 17086, 34172, 68344, 247747, 350263, 495494, 700526, 990988, 1401052, 1981976, 2802104, 10157627, 20315254, 40630508, 81261016]

約数ペア:

[(1, 81261016), (2, 40630508), (4, 20315254), (8, 10157627), (29, 2802104), (41, 1981976), (58, 1401052), (82, 990988), (116, 700526), (164, 495494), (232, 350263), (328, 247747), (1189, 68344), (2378, 34172), (4756, 17086), (8543, 9512)]