81171486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 192926448

約数和(自身を除く): 111754962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 197, 198, 394, 591, 1182, 1773, 2081, 2167, 3546, 4162, 4334, 6243, 6501, 12486, 13002, 18729, 19503, 22891, 37458, 39006, 45782, 68673, 137346, 206019, 409957, 412038, 819914, 1229871, 2459742, 3689613, 4509527, 7379226, 9019054, 13528581, 27057162, 40585743, 81171486]

約数ペア:

[(1, 81171486), (2, 40585743), (3, 27057162), (6, 13528581), (9, 9019054), (11, 7379226), (18, 4509527), (22, 3689613), (33, 2459742), (66, 1229871), (99, 819914), (197, 412038), (198, 409957), (394, 206019), (591, 137346), (1182, 68673), (1773, 45782), (2081, 39006), (2167, 37458), (3546, 22891), (4162, 19503), (4334, 18729), (6243, 13002), (6501, 12486)]