2168181047564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{26491631}}^1$

素因数の和:26491758

約数の個数: 48

約数和(自身を含む): 4509935431680

約数和(自身を除く): 2341754384116

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 5846, 11692, 20461, 40922, 81844, 26491631, 52983262, 105966524, 185441417, 370882834, 741765668, 980190347, 1960380694, 2092838849, 3920761388, 4185677698, 6861332429, 8371355396, 13722664858, 14649871943, 27445329716, 29299743886, 58599487772, 77435037413, 154870074826, 309740149652, 542045261891, 1084090523782, 2168181047564]

約数ペア:

[(1, 2168181047564), (2, 1084090523782), (4, 542045261891), (7, 309740149652), (14, 154870074826), (28, 77435037413), (37, 58599487772), (74, 29299743886), (79, 27445329716), (148, 14649871943), (158, 13722664858), (259, 8371355396), (316, 6861332429), (518, 4185677698), (553, 3920761388), (1036, 2092838849), (1106, 1960380694), (2212, 980190347), (2923, 741765668), (5846, 370882834), (11692, 185441417), (20461, 105966524), (40922, 52983262), (81844, 26491631)]