71217188

素因数分解:

$2^2\times 7^2\times {\mathrm{587}}^1\times {\mathrm{619}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 145459440

約数和(自身を除く): 74242252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 587, 619, 1174, 1238, 2348, 2476, 4109, 4333, 8218, 8666, 16436, 17332, 28763, 30331, 57526, 60662, 115052, 121324, 363353, 726706, 1453412, 2543471, 5086942, 10173884, 17804297, 35608594, 71217188]

約数ペア:

[(1, 71217188), (2, 35608594), (4, 17804297), (7, 10173884), (14, 5086942), (28, 2543471), (49, 1453412), (98, 726706), (196, 363353), (587, 121324), (619, 115052), (1174, 60662), (1238, 57526), (2348, 30331), (2476, 28763), (4109, 17332), (4333, 16436), (8218, 8666)]