77443870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1297}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 159622848

約数和(自身を除く): 82178978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 853, 1297, 1706, 2594, 4265, 5971, 6485, 8530, 9079, 11942, 12970, 18158, 29855, 45395, 59710, 90790, 1106341, 2212682, 5531705, 7744387, 11063410, 15488774, 38721935, 77443870]

約数ペア:

[(1, 77443870), (2, 38721935), (5, 15488774), (7, 11063410), (10, 7744387), (14, 5531705), (35, 2212682), (70, 1106341), (853, 90790), (1297, 59710), (1706, 45395), (2594, 29855), (4265, 18158), (5971, 12970), (6485, 11942), (8530, 9079)]