64977378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{971}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 72191262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 587, 971, 1174, 1761, 1942, 2913, 3522, 5826, 11153, 18449, 22306, 33459, 36898, 55347, 66918, 110694, 569977, 1139954, 1709931, 3419862, 10829563, 21659126, 32488689, 64977378]

約数ペア:

[(1, 64977378), (2, 32488689), (3, 21659126), (6, 10829563), (19, 3419862), (38, 1709931), (57, 1139954), (114, 569977), (587, 110694), (971, 66918), (1174, 55347), (1761, 36898), (1942, 33459), (2913, 22306), (3522, 18449), (5826, 11153)]