891567684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25453}}^1$

素因数の和:25609

約数の個数: 72

約数和(自身を含む): 2594271680

約数和(自身を除く): 1702703996

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, 3892, 5004, 5838, 8757, 11676, 17514, 25453, 35028, 50906, 76359, 101812, 152718, 178171, 229077, 305436, 356342, 458154, 534513, 712684, 916308, 1069026, 1603539, 2138052, 3207078, 3537967, 6414156, 7075934, 10613901, 14151868, 21227802, 24765769, 31841703, 42455604, 49531538, 63683406, 74297307, 99063076, 127366812, 148594614, 222891921, 297189228, 445783842, 891567684]

約数ペア:

[(1, 891567684), (2, 445783842), (3, 297189228), (4, 222891921), (6, 148594614), (7, 127366812), (9, 99063076), (12, 74297307), (14, 63683406), (18, 49531538), (21, 42455604), (28, 31841703), (36, 24765769), (42, 21227802), (63, 14151868), (84, 10613901), (126, 7075934), (139, 6414156), (252, 3537967), (278, 3207078), (417, 2138052), (556, 1603539), (834, 1069026), (973, 916308), (1251, 712684), (1668, 534513), (1946, 458154), (2502, 356342), (2919, 305436), (3892, 229077), (5004, 178171), (5838, 152718), (8757, 101812), (11676, 76359), (17514, 50906), (25453, 35028)]