81365712

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{8783}}^1$

素因数の和:8987

約数の個数: 40

約数和(自身を含む): 211307904

約数和(自身を除く): 129942192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 8783, 9264, 17566, 26349, 35132, 52698, 70264, 105396, 140528, 210792, 421584, 1695119, 3390238, 5085357, 6780476, 10170714, 13560952, 20341428, 27121904, 40682856, 81365712]

約数ペア:

[(1, 81365712), (2, 40682856), (3, 27121904), (4, 20341428), (6, 13560952), (8, 10170714), (12, 6780476), (16, 5085357), (24, 3390238), (48, 1695119), (193, 421584), (386, 210792), (579, 140528), (772, 105396), (1158, 70264), (1544, 52698), (2316, 35132), (3088, 26349), (4632, 17566), (8783, 9264)]