64537768

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 62412632

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 4639, 6956, 9278, 13912, 18556, 37112, 171643, 218033, 343286, 436066, 686572, 872132, 1373144, 1744264, 8067221, 16134442, 32268884, 64537768]

約数ペア:

[(1, 64537768), (2, 32268884), (4, 16134442), (8, 8067221), (37, 1744264), (47, 1373144), (74, 872132), (94, 686572), (148, 436066), (188, 343286), (296, 218033), (376, 171643), (1739, 37112), (3478, 18556), (4639, 13912), (6956, 9278)]