71831292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3361}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 181870752

約数和(自身を除く): 110039460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3361, 3562, 5343, 6722, 7124, 10083, 10686, 13444, 20166, 21372, 40332, 43693, 87386, 131079, 174772, 262158, 460457, 524316, 920914, 1381371, 1841828, 2762742, 5525484, 5985941, 11971882, 17957823, 23943764, 35915646, 71831292]

約数ペア:

[(1, 71831292), (2, 35915646), (3, 23943764), (4, 17957823), (6, 11971882), (12, 5985941), (13, 5525484), (26, 2762742), (39, 1841828), (52, 1381371), (78, 920914), (137, 524316), (156, 460457), (274, 262158), (411, 174772), (548, 131079), (822, 87386), (1644, 43693), (1781, 40332), (3361, 21372), (3562, 20166), (5343, 13444), (6722, 10686), (7124, 10083)]