870947168

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42727}}^1$

素因数の和:42764

約数の個数: 72

約数和(自身を含む): 2148107472

約数和(自身を除く): 1277160304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 42727, 85454, 170908, 299089, 341816, 555451, 598178, 683632, 1110902, 1196356, 1367264, 2093623, 2221804, 2392712, 3888157, 4187246, 4443608, 4785424, 7776314, 8374492, 8887216, 9570848, 15552628, 16748984, 17774432, 27217099, 31105256, 33497968, 54434198, 62210512, 66995936, 108868396, 124421024, 217736792, 435473584, 870947168]

約数ペア:

[(1, 870947168), (2, 435473584), (4, 217736792), (7, 124421024), (8, 108868396), (13, 66995936), (14, 62210512), (16, 54434198), (26, 33497968), (28, 31105256), (32, 27217099), (49, 17774432), (52, 16748984), (56, 15552628), (91, 9570848), (98, 8887216), (104, 8374492), (112, 7776314), (182, 4785424), (196, 4443608), (208, 4187246), (224, 3888157), (364, 2392712), (392, 2221804), (416, 2093623), (637, 1367264), (728, 1196356), (784, 1110902), (1274, 683632), (1456, 598178), (1568, 555451), (2548, 341816), (2912, 299089), (5096, 170908), (10192, 85454), (20384, 42727)]