78248984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18919}}^1$

素因数の和:18983

約数の個数: 32

約数和(自身を含む): 163468800

約数和(自身を除く): 85219816

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 18919, 37838, 75676, 151352, 208109, 416218, 832436, 889193, 1664872, 1778386, 3556772, 7113544, 9781123, 19562246, 39124492, 78248984]

約数ペア:

[(1, 78248984), (2, 39124492), (4, 19562246), (8, 9781123), (11, 7113544), (22, 3556772), (44, 1778386), (47, 1664872), (88, 889193), (94, 832436), (188, 416218), (376, 208109), (517, 151352), (1034, 75676), (2068, 37838), (4136, 18919)]