78455536

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{27091}}^1$

素因数の和:27280

約数の個数: 20

約数和(自身を含む): 152853064

約数和(自身を除く): 74397528

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 27091, 54182, 108364, 216728, 433456, 4903471, 9806942, 19613884, 39227768, 78455536]

約数ペア:

[(1, 78455536), (2, 39227768), (4, 19613884), (8, 9806942), (16, 4903471), (181, 433456), (362, 216728), (724, 108364), (1448, 54182), (2896, 27091)]