71680246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 123134976

約数和(自身を除く): 51454730

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1723, 1891, 3446, 3782, 18953, 20801, 37906, 41602, 53413, 105103, 106826, 210206, 587543, 1156133, 1175086, 2312266, 3258193, 6516386, 35840123, 71680246]

約数ペア:

[(1, 71680246), (2, 35840123), (11, 6516386), (22, 3258193), (31, 2312266), (61, 1175086), (62, 1156133), (122, 587543), (341, 210206), (671, 106826), (682, 105103), (1342, 53413), (1723, 41602), (1891, 37906), (3446, 20801), (3782, 18953)]