77047888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{253447}}^1$

素因数の和:253474

約数の個数: 20

約数和(自身を含む): 157137760

約数和(自身を除く): 80089872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 253447, 506894, 1013788, 2027576, 4055152, 4815493, 9630986, 19261972, 38523944, 77047888]

約数ペア:

[(1, 77047888), (2, 38523944), (4, 19261972), (8, 9630986), (16, 4815493), (19, 4055152), (38, 2027576), (76, 1013788), (152, 506894), (304, 253447)]