78152728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 150336000

約数和(自身を除く): 72183272

約数列:

[1, 2, 4, 8, 47, 94, 188, 347, 376, 599, 694, 1198, 1388, 2396, 2776, 4792, 16309, 28153, 32618, 56306, 65236, 112612, 130472, 207853, 225224, 415706, 831412, 1662824, 9769091, 19538182, 39076364, 78152728]

約数ペア:

[(1, 78152728), (2, 39076364), (4, 19538182), (8, 9769091), (47, 1662824), (94, 831412), (188, 415706), (347, 225224), (376, 207853), (599, 130472), (694, 112612), (1198, 65236), (1388, 56306), (2396, 32618), (2776, 28153), (4792, 16309)]