68973884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 143431680

約数和(自身を除く): 74457796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 347, 434, 458, 694, 868, 916, 1388, 1603, 2429, 3206, 4858, 6412, 7099, 9716, 10757, 14198, 21514, 28396, 43028, 49693, 75299, 79463, 99386, 150598, 158926, 198772, 301196, 317852, 556241, 1112482, 2224964, 2463353, 4926706, 9853412, 17243471, 34486942, 68973884]

約数ペア:

[(1, 68973884), (2, 34486942), (4, 17243471), (7, 9853412), (14, 4926706), (28, 2463353), (31, 2224964), (62, 1112482), (124, 556241), (217, 317852), (229, 301196), (347, 198772), (434, 158926), (458, 150598), (694, 99386), (868, 79463), (916, 75299), (1388, 49693), (1603, 43028), (2429, 28396), (3206, 21514), (4858, 14198), (6412, 10757), (7099, 9716)]