78553144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1907}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 155692800

約数和(自身を除く): 77139656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 1907, 2168, 3814, 5149, 7628, 10298, 15256, 20596, 36233, 41192, 72466, 144932, 289864, 516797, 1033594, 2067188, 4134376, 9819143, 19638286, 39276572, 78553144]

約数ペア:

[(1, 78553144), (2, 39276572), (4, 19638286), (8, 9819143), (19, 4134376), (38, 2067188), (76, 1033594), (152, 516797), (271, 289864), (542, 144932), (1084, 72466), (1907, 41192), (2168, 36233), (3814, 20596), (5149, 15256), (7628, 10298)]