81065964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26083}}^1$

素因数の和:26134

約数の個数: 48

約数和(自身を含む): 222027008

約数和(自身を除く): 140961044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26083, 52166, 78249, 104332, 156498, 182581, 312996, 365162, 547743, 730324, 965071, 1095486, 1930142, 2190972, 2895213, 3860284, 5790426, 6755497, 11580852, 13510994, 20266491, 27021988, 40532982, 81065964]

約数ペア:

[(1, 81065964), (2, 40532982), (3, 27021988), (4, 20266491), (6, 13510994), (7, 11580852), (12, 6755497), (14, 5790426), (21, 3860284), (28, 2895213), (37, 2190972), (42, 1930142), (74, 1095486), (84, 965071), (111, 730324), (148, 547743), (222, 365162), (259, 312996), (444, 182581), (518, 156498), (777, 104332), (1036, 78249), (1554, 52166), (3108, 26083)]