81511716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47501}}^1$

素因数の和:47532

約数の個数: 48

約数和(自身を含む): 223449408

約数和(自身を除く): 141937692

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 47501, 95002, 142503, 190004, 285006, 522511, 570012, 617513, 1045022, 1235026, 1567533, 1852539, 2090044, 2470052, 3135066, 3705078, 6270132, 6792643, 7410156, 13585286, 20377929, 27170572, 40755858, 81511716]

約数ペア:

[(1, 81511716), (2, 40755858), (3, 27170572), (4, 20377929), (6, 13585286), (11, 7410156), (12, 6792643), (13, 6270132), (22, 3705078), (26, 3135066), (33, 2470052), (39, 2090044), (44, 1852539), (52, 1567533), (66, 1235026), (78, 1045022), (132, 617513), (143, 570012), (156, 522511), (286, 285006), (429, 190004), (572, 142503), (858, 95002), (1716, 47501)]