65858674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 121359168

約数和(自身を除く): 55500494

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 157, 166, 266, 314, 361, 581, 722, 1099, 1162, 1577, 2198, 2527, 2983, 3154, 5054, 5966, 11039, 13031, 20881, 22078, 26062, 29963, 41762, 56677, 59926, 91217, 113354, 182434, 209741, 247589, 396739, 419482, 495178, 793478, 1733123, 3466246, 4704191, 9408382, 32929337, 65858674]

約数ペア:

[(1, 65858674), (2, 32929337), (7, 9408382), (14, 4704191), (19, 3466246), (38, 1733123), (83, 793478), (133, 495178), (157, 419482), (166, 396739), (266, 247589), (314, 209741), (361, 182434), (581, 113354), (722, 91217), (1099, 59926), (1162, 56677), (1577, 41762), (2198, 29963), (2527, 26062), (2983, 22078), (3154, 20881), (5054, 13031), (5966, 11039)]