80895793972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8443}}^1\times {\mathrm{20129}}^1$

素因数の和:28600

約数の個数: 48

約数和(自身を含む): 171337541760

約数和(自身を除く): 90441747788

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 8443, 16886, 20129, 33772, 40258, 59101, 80516, 118202, 140903, 143531, 236404, 281806, 287062, 342193, 563612, 574124, 684386, 1004717, 1368772, 2009434, 2395351, 4018868, 4790702, 9581404, 169949147, 339898294, 679796588, 1189644029, 2379288058, 2889135499, 4758576116, 5778270998, 11556541996, 20223948493, 40447896986, 80895793972]

約数ペア:

[(1, 80895793972), (2, 40447896986), (4, 20223948493), (7, 11556541996), (14, 5778270998), (17, 4758576116), (28, 2889135499), (34, 2379288058), (68, 1189644029), (119, 679796588), (238, 339898294), (476, 169949147), (8443, 9581404), (16886, 4790702), (20129, 4018868), (33772, 2395351), (40258, 2009434), (59101, 1368772), (80516, 1004717), (118202, 684386), (140903, 574124), (143531, 563612), (236404, 342193), (281806, 287062)]