64355242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 123770880

約数和(自身を除く): 59415638

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 67, 133, 134, 157, 161, 266, 314, 322, 437, 469, 874, 938, 1099, 1273, 1541, 2198, 2546, 2983, 3059, 3082, 3611, 5966, 6118, 7222, 8911, 10519, 10787, 17822, 20881, 21038, 21574, 25277, 29279, 41762, 50554, 58558, 68609, 73633, 137218, 147266, 199861, 204953, 241937, 399722, 409906, 480263, 483874, 960526, 1399027, 1693559, 2798054, 3387118, 4596803, 9193606, 32177621, 64355242]

約数ペア:

[(1, 64355242), (2, 32177621), (7, 9193606), (14, 4596803), (19, 3387118), (23, 2798054), (38, 1693559), (46, 1399027), (67, 960526), (133, 483874), (134, 480263), (157, 409906), (161, 399722), (266, 241937), (314, 204953), (322, 199861), (437, 147266), (469, 137218), (874, 73633), (938, 68609), (1099, 58558), (1273, 50554), (1541, 41762), (2198, 29279), (2546, 25277), (2983, 21574), (3059, 21038), (3082, 20881), (3611, 17822), (5966, 10787), (6118, 10519), (7222, 8911)]