131286708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1697}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 380732352

約数和(自身を除く): 249445644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1697, 1842, 2149, 2763, 3394, 3684, 4298, 5091, 5526, 6447, 6788, 8596, 10182, 11052, 11879, 12894, 15273, 19341, 20364, 23758, 25788, 30546, 35637, 38682, 47516, 61092, 71274, 77364, 106911, 142548, 213822, 427644, 520979, 1041958, 1562937, 2083916, 3125874, 3646853, 4688811, 6251748, 7293706, 9377622, 10940559, 14587412, 18755244, 21881118, 32821677, 43762236, 65643354, 131286708]

約数ペア:

[(1, 131286708), (2, 65643354), (3, 43762236), (4, 32821677), (6, 21881118), (7, 18755244), (9, 14587412), (12, 10940559), (14, 9377622), (18, 7293706), (21, 6251748), (28, 4688811), (36, 3646853), (42, 3125874), (63, 2083916), (84, 1562937), (126, 1041958), (252, 520979), (307, 427644), (614, 213822), (921, 142548), (1228, 106911), (1697, 77364), (1842, 71274), (2149, 61092), (2763, 47516), (3394, 38682), (3684, 35637), (4298, 30546), (5091, 25788), (5526, 23758), (6447, 20364), (6788, 19341), (8596, 15273), (10182, 12894), (11052, 11879)]