68378772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 96

約数和(自身を含む): 203664384

約数和(自身を除く): 135285612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 129, 132, 154, 172, 231, 258, 301, 308, 462, 473, 516, 602, 903, 924, 946, 1204, 1419, 1721, 1806, 1892, 2838, 3311, 3442, 3612, 5163, 5676, 6622, 6884, 9933, 10326, 12047, 13244, 18931, 19866, 20652, 24094, 36141, 37862, 39732, 48188, 56793, 72282, 74003, 75724, 113586, 132517, 144564, 148006, 222009, 227172, 265034, 296012, 397551, 444018, 518021, 530068, 795102, 814033, 888036, 1036042, 1554063, 1590204, 1628066, 2072084, 2442099, 3108126, 3256132, 4884198, 5698231, 6216252, 9768396, 11396462, 17094693, 22792924, 34189386, 68378772]

約数ペア:

[(1, 68378772), (2, 34189386), (3, 22792924), (4, 17094693), (6, 11396462), (7, 9768396), (11, 6216252), (12, 5698231), (14, 4884198), (21, 3256132), (22, 3108126), (28, 2442099), (33, 2072084), (42, 1628066), (43, 1590204), (44, 1554063), (66, 1036042), (77, 888036), (84, 814033), (86, 795102), (129, 530068), (132, 518021), (154, 444018), (172, 397551), (231, 296012), (258, 265034), (301, 227172), (308, 222009), (462, 148006), (473, 144564), (516, 132517), (602, 113586), (903, 75724), (924, 74003), (946, 72282), (1204, 56793), (1419, 48188), (1721, 39732), (1806, 37862), (1892, 36141), (2838, 24094), (3311, 20652), (3442, 19866), (3612, 18931), (5163, 13244), (5676, 12047), (6622, 10326), (6884, 9933)]