72715874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3169}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 136944000

約数和(自身を除く): 64228126

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 1043, 1639, 2086, 3169, 3278, 6338, 11473, 22183, 22946, 34859, 44366, 69718, 244013, 472181, 488026, 944362, 3305267, 5193991, 6610534, 10387982, 36357937, 72715874]

約数ペア:

[(1, 72715874), (2, 36357937), (7, 10387982), (11, 6610534), (14, 5193991), (22, 3305267), (77, 944362), (149, 488026), (154, 472181), (298, 244013), (1043, 69718), (1639, 44366), (2086, 34859), (3169, 22946), (3278, 22183), (6338, 11473)]