64785108

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 153849024

約数和(自身を除く): 89063916

約数列:

[1, 2, 3, 4, 6, 12, 137, 157, 251, 274, 314, 411, 471, 502, 548, 628, 753, 822, 942, 1004, 1506, 1644, 1884, 3012, 21509, 34387, 39407, 43018, 64527, 68774, 78814, 86036, 103161, 118221, 129054, 137548, 157628, 206322, 236442, 258108, 412644, 472884, 5398759, 10797518, 16196277, 21595036, 32392554, 64785108]

約数ペア:

[(1, 64785108), (2, 32392554), (3, 21595036), (4, 16196277), (6, 10797518), (12, 5398759), (137, 472884), (157, 412644), (251, 258108), (274, 236442), (314, 206322), (411, 157628), (471, 137548), (502, 129054), (548, 118221), (628, 103161), (753, 86036), (822, 78814), (942, 68774), (1004, 64527), (1506, 43018), (1644, 39407), (1884, 34387), (3012, 21509)]