78489796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23167}}^1$

素因数の和:23200

約数の個数: 36

約数和(自身を含む): 172555264

約数和(自身を除く): 94065468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23167, 46334, 92668, 162169, 254837, 324338, 509674, 648676, 1019348, 1783859, 2803207, 3567718, 5606414, 7135436, 11212828, 19622449, 39244898, 78489796]

約数ペア:

[(1, 78489796), (2, 39244898), (4, 19622449), (7, 11212828), (11, 7135436), (14, 5606414), (22, 3567718), (28, 2803207), (44, 1783859), (77, 1019348), (121, 648676), (154, 509674), (242, 324338), (308, 254837), (484, 162169), (847, 92668), (1694, 46334), (3388, 23167)]