72639842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 125504640

約数和(自身を除く): 52864798

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1613, 1958, 2047, 3226, 4094, 17743, 22517, 35486, 37099, 45034, 74198, 143557, 287114, 408089, 816178, 1579127, 3158254, 3301811, 6603622, 36319921, 72639842]

約数ペア:

[(1, 72639842), (2, 36319921), (11, 6603622), (22, 3301811), (23, 3158254), (46, 1579127), (89, 816178), (178, 408089), (253, 287114), (506, 143557), (979, 74198), (1613, 45034), (1958, 37099), (2047, 35486), (3226, 22517), (4094, 17743)]