81386724972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2792189}}^1$

素因数の和:2792550

約数の個数: 48

約数和(自身を含む): 217656794880

約数和(自身を除く): 136270069908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 694, 1041, 1388, 2082, 2429, 4164, 4858, 7287, 9716, 14574, 29148, 2792189, 5584378, 8376567, 11168756, 16753134, 19545323, 33506268, 39090646, 58635969, 78181292, 117271938, 234543876, 968889583, 1937779166, 2906668749, 3875558332, 5813337498, 6782227081, 11626674996, 13564454162, 20346681243, 27128908324, 40693362486, 81386724972]

約数ペア:

[(1, 81386724972), (2, 40693362486), (3, 27128908324), (4, 20346681243), (6, 13564454162), (7, 11626674996), (12, 6782227081), (14, 5813337498), (21, 3875558332), (28, 2906668749), (42, 1937779166), (84, 968889583), (347, 234543876), (694, 117271938), (1041, 78181292), (1388, 58635969), (2082, 39090646), (2429, 33506268), (4164, 19545323), (4858, 16753134), (7287, 11168756), (9716, 8376567), (14574, 5584378), (29148, 2792189)]