166728978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2440

約数の個数: 72

約数和(自身を含む): 408350592

約数和(自身を除く): 241621614

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 598, 897, 1014, 1521, 1794, 2383, 2691, 3042, 3887, 4766, 5382, 7149, 7774, 11661, 14298, 21447, 23322, 30979, 34983, 42894, 54809, 61958, 69966, 92937, 109618, 164427, 185874, 278811, 328854, 402727, 493281, 557622, 712517, 805454, 986562, 1208181, 1425034, 2137551, 2416362, 3624543, 4275102, 6412653, 7249086, 9262721, 12825306, 18525442, 27788163, 55576326, 83364489, 166728978]

約数ペア:

[(1, 166728978), (2, 83364489), (3, 55576326), (6, 27788163), (9, 18525442), (13, 12825306), (18, 9262721), (23, 7249086), (26, 6412653), (39, 4275102), (46, 3624543), (69, 2416362), (78, 2137551), (117, 1425034), (138, 1208181), (169, 986562), (207, 805454), (234, 712517), (299, 557622), (338, 493281), (414, 402727), (507, 328854), (598, 278811), (897, 185874), (1014, 164427), (1521, 109618), (1794, 92937), (2383, 69966), (2691, 61958), (3042, 54809), (3887, 42894), (4766, 34983), (5382, 30979), (7149, 23322), (7774, 21447), (11661, 14298)]