81315396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{98207}}^1$

素因数の和:98240

約数の個数: 36

約数和(自身を含む): 214486272

約数和(自身を除く): 133170876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 98207, 196414, 294621, 392828, 589242, 883863, 1178484, 1767726, 2258761, 3535452, 4517522, 6776283, 9035044, 13552566, 20328849, 27105132, 40657698, 81315396]

約数ペア:

[(1, 81315396), (2, 40657698), (3, 27105132), (4, 20328849), (6, 13552566), (9, 9035044), (12, 6776283), (18, 4517522), (23, 3535452), (36, 2258761), (46, 1767726), (69, 1178484), (92, 883863), (138, 589242), (207, 392828), (276, 294621), (414, 196414), (828, 98207)]