64691244

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16189}}^1$

素因数の和:16239

約数の個数: 48

約数和(自身を含む): 172261600

約数和(自身を除く): 107570356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 16189, 32378, 48567, 64756, 97134, 145701, 194268, 291402, 437103, 582804, 598993, 874206, 1197986, 1748412, 1796979, 2395972, 3593958, 5390937, 7187916, 10781874, 16172811, 21563748, 32345622, 64691244]

約数ペア:

[(1, 64691244), (2, 32345622), (3, 21563748), (4, 16172811), (6, 10781874), (9, 7187916), (12, 5390937), (18, 3593958), (27, 2395972), (36, 1796979), (37, 1748412), (54, 1197986), (74, 874206), (108, 598993), (111, 582804), (148, 437103), (222, 291402), (333, 194268), (444, 145701), (666, 97134), (999, 64756), (1332, 48567), (1998, 32378), (3996, 16189)]