26978868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 78565760

約数和(自身を除く): 51586892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 709, 906, 1057, 1359, 1418, 1812, 2114, 2127, 2718, 2836, 3171, 4228, 4254, 4963, 5436, 6342, 6381, 8508, 9513, 9926, 12684, 12762, 14889, 19026, 19852, 25524, 29778, 38052, 44667, 59556, 89334, 107059, 178668, 214118, 321177, 428236, 642354, 749413, 963531, 1284708, 1498826, 1927062, 2248239, 2997652, 3854124, 4496478, 6744717, 8992956, 13489434, 26978868]

約数ペア:

[(1, 26978868), (2, 13489434), (3, 8992956), (4, 6744717), (6, 4496478), (7, 3854124), (9, 2997652), (12, 2248239), (14, 1927062), (18, 1498826), (21, 1284708), (28, 963531), (36, 749413), (42, 642354), (63, 428236), (84, 321177), (126, 214118), (151, 178668), (252, 107059), (302, 89334), (453, 59556), (604, 44667), (709, 38052), (906, 29778), (1057, 25524), (1359, 19852), (1418, 19026), (1812, 14889), (2114, 12762), (2127, 12684), (2718, 9926), (2836, 9513), (3171, 8508), (4228, 6381), (4254, 6342), (4963, 5436)]