25621992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 81228420

約数和(自身を除く): 55606428

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 121, 132, 136, 153, 173, 187, 198, 204, 242, 264, 306, 346, 363, 374, 396, 408, 484, 519, 561, 612, 692, 726, 748, 792, 968, 1038, 1089, 1122, 1224, 1384, 1452, 1496, 1557, 1683, 1903, 2057, 2076, 2178, 2244, 2904, 2941, 3114, 3366, 3806, 4114, 4152, 4356, 4488, 5709, 5882, 6171, 6228, 6732, 7612, 8228, 8712, 8823, 11418, 11764, 12342, 12456, 13464, 15224, 16456, 17127, 17646, 18513, 20933, 22836, 23528, 24684, 26469, 32351, 34254, 35292, 37026, 41866, 45672, 49368, 52938, 62799, 64702, 68508, 70584, 74052, 83732, 97053, 105876, 125598, 129404, 137016, 148104, 167464, 188397, 194106, 211752, 251196, 258808, 291159, 355861, 376794, 388212, 502392, 582318, 711722, 753588, 776424, 1067583, 1164636, 1423444, 1507176, 2135166, 2329272, 2846888, 3202749, 4270332, 6405498, 8540664, 12810996, 25621992]

約数ペア:

[(1, 25621992), (2, 12810996), (3, 8540664), (4, 6405498), (6, 4270332), (8, 3202749), (9, 2846888), (11, 2329272), (12, 2135166), (17, 1507176), (18, 1423444), (22, 1164636), (24, 1067583), (33, 776424), (34, 753588), (36, 711722), (44, 582318), (51, 502392), (66, 388212), (68, 376794), (72, 355861), (88, 291159), (99, 258808), (102, 251196), (121, 211752), (132, 194106), (136, 188397), (153, 167464), (173, 148104), (187, 137016), (198, 129404), (204, 125598), (242, 105876), (264, 97053), (306, 83732), (346, 74052), (363, 70584), (374, 68508), (396, 64702), (408, 62799), (484, 52938), (519, 49368), (561, 45672), (612, 41866), (692, 37026), (726, 35292), (748, 34254), (792, 32351), (968, 26469), (1038, 24684), (1089, 23528), (1122, 22836), (1224, 20933), (1384, 18513), (1452, 17646), (1496, 17127), (1557, 16456), (1683, 15224), (1903, 13464), (2057, 12456), (2076, 12342), (2178, 11764), (2244, 11418), (2904, 8823), (2941, 8712), (3114, 8228), (3366, 7612), (3806, 6732), (4114, 6228), (4152, 6171), (4356, 5882), (4488, 5709)]