40721016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6604

約数の個数: 64

約数和(自身を含む): 119508480

約数和(自身を除く): 78787464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 6551, 13102, 19653, 26204, 39306, 45857, 52408, 78612, 91714, 137571, 157224, 183428, 242387, 275142, 366856, 484774, 550284, 727161, 969548, 1100568, 1454322, 1696709, 1939096, 2908644, 3393418, 5090127, 5817288, 6786836, 10180254, 13573672, 20360508, 40721016]

約数ペア:

[(1, 40721016), (2, 20360508), (3, 13573672), (4, 10180254), (6, 6786836), (7, 5817288), (8, 5090127), (12, 3393418), (14, 2908644), (21, 1939096), (24, 1696709), (28, 1454322), (37, 1100568), (42, 969548), (56, 727161), (74, 550284), (84, 484774), (111, 366856), (148, 275142), (168, 242387), (222, 183428), (259, 157224), (296, 137571), (444, 91714), (518, 78612), (777, 52408), (888, 45857), (1036, 39306), (1554, 26204), (2072, 19653), (3108, 13102), (6216, 6551)]