78902754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39971}}^1$

素因数の和:40030

約数の個数: 32

約数和(自身を含む): 184190976

約数和(自身を除く): 105288222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 39971, 79942, 119913, 239826, 279797, 559594, 839391, 1678782, 1878637, 3757274, 5635911, 11271822, 13150459, 26300918, 39451377, 78902754]

約数ペア:

[(1, 78902754), (2, 39451377), (3, 26300918), (6, 13150459), (7, 11271822), (14, 5635911), (21, 3757274), (42, 1878637), (47, 1678782), (94, 839391), (141, 559594), (282, 279797), (329, 239826), (658, 119913), (987, 79942), (1974, 39971)]