84010072

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 159775920

約数和(自身を除く): 75765848

約数列:

[1, 2, 4, 8, 157, 211, 314, 317, 422, 628, 634, 844, 1256, 1268, 1688, 2536, 33127, 49769, 66254, 66887, 99538, 132508, 133774, 199076, 265016, 267548, 398152, 535096, 10501259, 21002518, 42005036, 84010072]

約数ペア:

[(1, 84010072), (2, 42005036), (4, 21002518), (8, 10501259), (157, 535096), (211, 398152), (314, 267548), (317, 265016), (422, 199076), (628, 133774), (634, 132508), (844, 99538), (1256, 66887), (1268, 66254), (1688, 49769), (2536, 33127)]