25641072

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 75963888

約数和(自身を除く): 50322816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 72, 82, 86, 101, 123, 129, 144, 164, 172, 202, 246, 258, 303, 328, 344, 369, 387, 404, 492, 516, 606, 656, 688, 738, 774, 808, 909, 984, 1032, 1212, 1476, 1548, 1616, 1763, 1818, 1968, 2064, 2424, 2952, 3096, 3526, 3636, 4141, 4343, 4848, 5289, 5904, 6192, 7052, 7272, 8282, 8686, 10578, 12423, 13029, 14104, 14544, 15867, 16564, 17372, 21156, 24846, 26058, 28208, 31734, 33128, 34744, 37269, 39087, 42312, 49692, 52116, 63468, 66256, 69488, 74538, 78174, 84624, 99384, 104232, 126936, 149076, 156348, 178063, 198768, 208464, 253872, 298152, 312696, 356126, 534189, 596304, 625392, 712252, 1068378, 1424504, 1602567, 2136756, 2849008, 3205134, 4273512, 6410268, 8547024, 12820536, 25641072]

約数ペア:

[(1, 25641072), (2, 12820536), (3, 8547024), (4, 6410268), (6, 4273512), (8, 3205134), (9, 2849008), (12, 2136756), (16, 1602567), (18, 1424504), (24, 1068378), (36, 712252), (41, 625392), (43, 596304), (48, 534189), (72, 356126), (82, 312696), (86, 298152), (101, 253872), (123, 208464), (129, 198768), (144, 178063), (164, 156348), (172, 149076), (202, 126936), (246, 104232), (258, 99384), (303, 84624), (328, 78174), (344, 74538), (369, 69488), (387, 66256), (404, 63468), (492, 52116), (516, 49692), (606, 42312), (656, 39087), (688, 37269), (738, 34744), (774, 33128), (808, 31734), (909, 28208), (984, 26058), (1032, 24846), (1212, 21156), (1476, 17372), (1548, 16564), (1616, 15867), (1763, 14544), (1818, 14104), (1968, 13029), (2064, 12423), (2424, 10578), (2952, 8686), (3096, 8282), (3526, 7272), (3636, 7052), (4141, 6192), (4343, 5904), (4848, 5289)]