161012012

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 335415360

約数和(自身を除く): 174403348

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2129, 2701, 4258, 5402, 8516, 10804, 14903, 18907, 29806, 37814, 59612, 75628, 78773, 155417, 157546, 310834, 315092, 551411, 621668, 1087919, 1102822, 2175838, 2205644, 4351676, 5750429, 11500858, 23001716, 40253003, 80506006, 161012012]

約数ペア:

[(1, 161012012), (2, 80506006), (4, 40253003), (7, 23001716), (14, 11500858), (28, 5750429), (37, 4351676), (73, 2205644), (74, 2175838), (146, 1102822), (148, 1087919), (259, 621668), (292, 551411), (511, 315092), (518, 310834), (1022, 157546), (1036, 155417), (2044, 78773), (2129, 75628), (2701, 59612), (4258, 37814), (5402, 29806), (8516, 18907), (10804, 14903)]