2021114826

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 4534167456

約数和(自身を除く): 2513052630

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 142, 159, 213, 318, 426, 477, 563, 639, 954, 1126, 1278, 1689, 2809, 3378, 3763, 5067, 5618, 7526, 8427, 10134, 11289, 16854, 22578, 25281, 29839, 33867, 39973, 50562, 59678, 67734, 79946, 89517, 119919, 179034, 199439, 239838, 268551, 359757, 398878, 537102, 598317, 719514, 1196634, 1581467, 1794951, 2118569, 3162934, 3589902, 4237138, 4744401, 6355707, 9488802, 12711414, 14233203, 19067121, 28466406, 38134242, 112284157, 224568314, 336852471, 673704942, 1010557413, 2021114826]

約数ペア:

[(1, 2021114826), (2, 1010557413), (3, 673704942), (6, 336852471), (9, 224568314), (18, 112284157), (53, 38134242), (71, 28466406), (106, 19067121), (142, 14233203), (159, 12711414), (213, 9488802), (318, 6355707), (426, 4744401), (477, 4237138), (563, 3589902), (639, 3162934), (954, 2118569), (1126, 1794951), (1278, 1581467), (1689, 1196634), (2809, 719514), (3378, 598317), (3763, 537102), (5067, 398878), (5618, 359757), (7526, 268551), (8427, 239838), (10134, 199439), (11289, 179034), (16854, 119919), (22578, 89517), (25281, 79946), (29839, 67734), (33867, 59678), (39973, 50562)]