181481586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4991

約数の個数: 64

約数和(自身を含む): 436423680

約数和(自身を除く): 254942094

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 559, 858, 946, 1118, 1419, 1677, 2838, 3354, 4919, 6149, 9838, 12298, 14757, 18447, 29514, 36894, 54109, 63947, 108218, 127894, 162327, 191841, 211517, 324654, 383682, 423034, 634551, 703417, 1269102, 1406834, 2110251, 2326687, 2749721, 4220502, 4653374, 5499442, 6980061, 8249163, 13960122, 16498326, 30246931, 60493862, 90740793, 181481586]

約数ペア:

[(1, 181481586), (2, 90740793), (3, 60493862), (6, 30246931), (11, 16498326), (13, 13960122), (22, 8249163), (26, 6980061), (33, 5499442), (39, 4653374), (43, 4220502), (66, 2749721), (78, 2326687), (86, 2110251), (129, 1406834), (143, 1269102), (258, 703417), (286, 634551), (429, 423034), (473, 383682), (559, 324654), (858, 211517), (946, 191841), (1118, 162327), (1419, 127894), (1677, 108218), (2838, 63947), (3354, 54109), (4919, 36894), (6149, 29514), (9838, 18447), (12298, 14757)]