127396836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3637}}^1$

素因数の和:3793

約数の個数: 72

約数和(自身を含む): 370784960

約数和(自身を除く): 243388124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3637, 3892, 5004, 5838, 7274, 8757, 10911, 11676, 14548, 17514, 21822, 25459, 32733, 35028, 43644, 50918, 65466, 76377, 101836, 130932, 152754, 229131, 305508, 458262, 505543, 916524, 1011086, 1516629, 2022172, 3033258, 3538801, 4549887, 6066516, 7077602, 9099774, 10616403, 14155204, 18199548, 21232806, 31849209, 42465612, 63698418, 127396836]

約数ペア:

[(1, 127396836), (2, 63698418), (3, 42465612), (4, 31849209), (6, 21232806), (7, 18199548), (9, 14155204), (12, 10616403), (14, 9099774), (18, 7077602), (21, 6066516), (28, 4549887), (36, 3538801), (42, 3033258), (63, 2022172), (84, 1516629), (126, 1011086), (139, 916524), (252, 505543), (278, 458262), (417, 305508), (556, 229131), (834, 152754), (973, 130932), (1251, 101836), (1668, 76377), (1946, 65466), (2502, 50918), (2919, 43644), (3637, 35028), (3892, 32733), (5004, 25459), (5838, 21822), (7274, 17514), (8757, 14548), (10911, 11676)]