78472328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18973}}^1$

素因数の和:19037

約数の個数: 32

約数和(自身を含む): 163935360

約数和(自身を除く): 85463032

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 18973, 37946, 75892, 151784, 208703, 417406, 834812, 891731, 1669624, 1783462, 3566924, 7133848, 9809041, 19618082, 39236164, 78472328]

約数ペア:

[(1, 78472328), (2, 39236164), (4, 19618082), (8, 9809041), (11, 7133848), (22, 3566924), (44, 1783462), (47, 1669624), (88, 891731), (94, 834812), (188, 417406), (376, 208703), (517, 151784), (1034, 75892), (2068, 37946), (4136, 18973)]