90409732

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{60923}}^1$

素因数の和:60987

約数の個数: 24

約数和(自身を含む): 184234176

約数和(自身を除く): 93824444

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 60923, 121846, 243692, 426461, 852922, 1705844, 3228919, 6457838, 12915676, 22602433, 45204866, 90409732]

約数ペア:

[(1, 90409732), (2, 45204866), (4, 22602433), (7, 12915676), (14, 6457838), (28, 3228919), (53, 1705844), (106, 852922), (212, 426461), (371, 243692), (742, 121846), (1484, 60923)]