64991738

素因数分解:

$2^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1051}}^1$

素因数の和:1698

約数の個数: 24

約数和(自身を含む): 113691744

約数和(自身を除く): 48700006

約数列:

[1, 2, 7, 14, 49, 98, 631, 1051, 1262, 2102, 4417, 7357, 8834, 14714, 30919, 51499, 61838, 102998, 663181, 1326362, 4642267, 9284534, 32495869, 64991738]

約数ペア:

[(1, 64991738), (2, 32495869), (7, 9284534), (14, 4642267), (49, 1326362), (98, 663181), (631, 102998), (1051, 61838), (1262, 51499), (2102, 30919), (4417, 14714), (7357, 8834)]