72190036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 128520000

約数和(自身を除く): 56329964

約数列:

[1, 2, 4, 89, 178, 199, 356, 398, 796, 1019, 2038, 4076, 17711, 35422, 70844, 90691, 181382, 202781, 362764, 405562, 811124, 18047509, 36095018, 72190036]

約数ペア:

[(1, 72190036), (2, 36095018), (4, 18047509), (89, 811124), (178, 405562), (199, 362764), (356, 202781), (398, 181382), (796, 90691), (1019, 70844), (2038, 35422), (4076, 17711)]