78431584

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 194745600

約数和(自身を除く): 116314016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 139, 154, 176, 224, 229, 278, 308, 352, 458, 556, 616, 916, 973, 1112, 1232, 1529, 1603, 1832, 1946, 2224, 2464, 2519, 3058, 3206, 3664, 3892, 4448, 5038, 6116, 6412, 7328, 7784, 10076, 10703, 12232, 12824, 15568, 17633, 20152, 21406, 24464, 25648, 31136, 31831, 35266, 40304, 42812, 48928, 51296, 63662, 70532, 80608, 85624, 127324, 141064, 171248, 222817, 254648, 282128, 342496, 350141, 445634, 509296, 564256, 700282, 891268, 1018592, 1400564, 1782536, 2450987, 2801128, 3565072, 4901974, 5602256, 7130144, 9803948, 11204512, 19607896, 39215792, 78431584]

約数ペア:

[(1, 78431584), (2, 39215792), (4, 19607896), (7, 11204512), (8, 9803948), (11, 7130144), (14, 5602256), (16, 4901974), (22, 3565072), (28, 2801128), (32, 2450987), (44, 1782536), (56, 1400564), (77, 1018592), (88, 891268), (112, 700282), (139, 564256), (154, 509296), (176, 445634), (224, 350141), (229, 342496), (278, 282128), (308, 254648), (352, 222817), (458, 171248), (556, 141064), (616, 127324), (916, 85624), (973, 80608), (1112, 70532), (1232, 63662), (1529, 51296), (1603, 48928), (1832, 42812), (1946, 40304), (2224, 35266), (2464, 31831), (2519, 31136), (3058, 25648), (3206, 24464), (3664, 21406), (3892, 20152), (4448, 17633), (5038, 15568), (6116, 12824), (6412, 12232), (7328, 10703), (7784, 10076)]