72849986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 120557052

約数和(自身を除く): 47707066

約数列:

[1, 2, 11, 22, 121, 242, 461, 653, 922, 1306, 5071, 7183, 10142, 14366, 55781, 79013, 111562, 158026, 301033, 602066, 3311363, 6622726, 36424993, 72849986]

約数ペア:

[(1, 72849986), (2, 36424993), (11, 6622726), (22, 3311363), (121, 602066), (242, 301033), (461, 158026), (653, 111562), (922, 79013), (1306, 55781), (5071, 14366), (7183, 10142)]