128886462

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 295598160

約数和(自身を除く): 166711698

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 591, 1182, 1773, 1913, 3546, 3743, 3826, 5739, 7486, 11229, 11478, 17217, 22458, 33687, 34434, 36347, 67374, 72694, 109041, 218082, 327123, 376861, 654246, 753722, 1130583, 2261166, 3391749, 6783498, 7160359, 14320718, 21481077, 42962154, 64443231, 128886462]

約数ペア:

[(1, 128886462), (2, 64443231), (3, 42962154), (6, 21481077), (9, 14320718), (18, 7160359), (19, 6783498), (38, 3391749), (57, 2261166), (114, 1130583), (171, 753722), (197, 654246), (342, 376861), (394, 327123), (591, 218082), (1182, 109041), (1773, 72694), (1913, 67374), (3546, 36347), (3743, 34434), (3826, 33687), (5739, 22458), (7486, 17217), (11229, 11478)]