72419949

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67619}}^1$

素因数の和:67649

約数の個数: 24

約数和(自身を含む): 126584640

約数和(自身を除く): 54164691

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 67619, 202857, 473333, 608571, 1149523, 1419999, 3448569, 4259997, 8046661, 10345707, 24139983, 72419949]

約数ペア:

[(1, 72419949), (3, 24139983), (7, 10345707), (9, 8046661), (17, 4259997), (21, 3448569), (51, 1419999), (63, 1149523), (119, 608571), (153, 473333), (357, 202857), (1071, 67619)]