87724024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 172160640

約数和(自身を除く): 84436616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 491, 971, 982, 1942, 1964, 3884, 3928, 7768, 11293, 22333, 22586, 44666, 45172, 89332, 90344, 178664, 476761, 953522, 1907044, 3814088, 10965503, 21931006, 43862012, 87724024]

約数ペア:

[(1, 87724024), (2, 43862012), (4, 21931006), (8, 10965503), (23, 3814088), (46, 1907044), (92, 953522), (184, 476761), (491, 178664), (971, 90344), (982, 89332), (1942, 45172), (1964, 44666), (3884, 22586), (3928, 22333), (7768, 11293)]