168856416

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1564

約数の個数: 72

約数和(自身を含む): 481454064

約数和(自身を除く): 312597648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 887, 1322, 1774, 1983, 2644, 2661, 3548, 3966, 5288, 5322, 5949, 7096, 7932, 7983, 10576, 10644, 11898, 14192, 15864, 15966, 21152, 21288, 23796, 28384, 31728, 31932, 42576, 47592, 63456, 63864, 85152, 95184, 127728, 190368, 255456, 586307, 1172614, 1758921, 2345228, 3517842, 4690456, 5276763, 7035684, 9380912, 10553526, 14071368, 18761824, 21107052, 28142736, 42214104, 56285472, 84428208, 168856416]

約数ペア:

[(1, 168856416), (2, 84428208), (3, 56285472), (4, 42214104), (6, 28142736), (8, 21107052), (9, 18761824), (12, 14071368), (16, 10553526), (18, 9380912), (24, 7035684), (32, 5276763), (36, 4690456), (48, 3517842), (72, 2345228), (96, 1758921), (144, 1172614), (288, 586307), (661, 255456), (887, 190368), (1322, 127728), (1774, 95184), (1983, 85152), (2644, 63864), (2661, 63456), (3548, 47592), (3966, 42576), (5288, 31932), (5322, 31728), (5949, 28384), (7096, 23796), (7932, 21288), (7983, 21152), (10576, 15966), (10644, 15864), (11898, 14192)]