78567774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5261}}^1$

素因数の和:5416

約数の個数: 32

約数和(自身を含む): 166700160

約数和(自身を除く): 88132386

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 5261, 7467, 10522, 14934, 15783, 31566, 99959, 199918, 299877, 599754, 689191, 1378382, 2067573, 4135146, 13094629, 26189258, 39283887, 78567774]

約数ペア:

[(1, 78567774), (2, 39283887), (3, 26189258), (6, 13094629), (19, 4135146), (38, 2067573), (57, 1378382), (114, 689191), (131, 599754), (262, 299877), (393, 199918), (786, 99959), (2489, 31566), (4978, 15783), (5261, 14934), (7467, 10522)]