64137738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28813}}^1$

素因数の和:28878

約数の個数: 32

約数和(自身を含む): 149371776

約数和(自身を除く): 85234038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 28813, 57626, 86439, 172878, 201691, 403382, 605073, 1210146, 1527089, 3054178, 4581267, 9162534, 10689623, 21379246, 32068869, 64137738]

約数ペア:

[(1, 64137738), (2, 32068869), (3, 21379246), (6, 10689623), (7, 9162534), (14, 4581267), (21, 3054178), (42, 1527089), (53, 1210146), (106, 605073), (159, 403382), (318, 201691), (371, 172878), (742, 86439), (1113, 57626), (2226, 28813)]