78908984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128099}}^1$

素因数の和:128123

約数の個数: 32

約数和(自身を含む): 184464000

約数和(自身を除く): 105555016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 128099, 256198, 512396, 896693, 1024792, 1409089, 1793386, 2818178, 3586772, 5636356, 7173544, 9863623, 11272712, 19727246, 39454492, 78908984]

約数ペア:

[(1, 78908984), (2, 39454492), (4, 19727246), (7, 11272712), (8, 9863623), (11, 7173544), (14, 5636356), (22, 3586772), (28, 2818178), (44, 1793386), (56, 1409089), (77, 1024792), (88, 896693), (154, 512396), (308, 256198), (616, 128099)]