78829751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 107659776

約数和(自身を除く): 28830025

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1291, 4697, 5551, 8723, 9037, 14201, 16783, 61061, 78751, 99407, 117481, 184613, 551257, 866261, 1023763, 1292291, 6063827, 7166341, 11261393, 78829751]

約数ペア:

[(1, 78829751), (7, 11261393), (11, 7166341), (13, 6063827), (61, 1292291), (77, 1023763), (91, 866261), (143, 551257), (427, 184613), (671, 117481), (793, 99407), (1001, 78751), (1291, 61061), (4697, 16783), (5551, 14201), (8723, 9037)]