81780672

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2885

約数の個数: 56

約数和(自身を含む): 217836496

約数和(自身を除く): 136055824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 2713, 3768, 5024, 5426, 7536, 8139, 10048, 10852, 15072, 16278, 21704, 30144, 32556, 43408, 65112, 86816, 130224, 173632, 260448, 425941, 520896, 851882, 1277823, 1703764, 2555646, 3407528, 5111292, 6815056, 10222584, 13630112, 20445168, 27260224, 40890336, 81780672]

約数ペア:

[(1, 81780672), (2, 40890336), (3, 27260224), (4, 20445168), (6, 13630112), (8, 10222584), (12, 6815056), (16, 5111292), (24, 3407528), (32, 2555646), (48, 1703764), (64, 1277823), (96, 851882), (157, 520896), (192, 425941), (314, 260448), (471, 173632), (628, 130224), (942, 86816), (1256, 65112), (1884, 43408), (2512, 32556), (2713, 30144), (3768, 21704), (5024, 16278), (5426, 15072), (7536, 10852), (8139, 10048)]