78417610

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{15971}}^1$

素因数の和:16469

約数の個数: 16

約数和(自身を含む): 141448032

約数和(自身を除く): 63030422

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 15971, 31942, 79855, 159710, 7841761, 15683522, 39208805, 78417610]

約数ペア:

[(1, 78417610), (2, 39208805), (5, 15683522), (10, 7841761), (491, 159710), (982, 79855), (2455, 31942), (4910, 15971)]