71221094

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 124955136

約数和(自身を除く): 53734042

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 523, 959, 994, 1046, 1918, 3661, 7322, 9727, 19454, 37133, 68089, 71651, 74266, 136178, 143302, 259931, 501557, 519862, 1003114, 5087221, 10174442, 35610547, 71221094]

約数ペア:

[(1, 71221094), (2, 35610547), (7, 10174442), (14, 5087221), (71, 1003114), (137, 519862), (142, 501557), (274, 259931), (497, 143302), (523, 136178), (959, 74266), (994, 71651), (1046, 68089), (1918, 37133), (3661, 19454), (7322, 9727)]