9891728

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 25784064

約数和(自身を除く): 15892336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 37, 44, 49, 56, 62, 74, 77, 88, 98, 112, 124, 148, 154, 176, 196, 217, 248, 259, 296, 308, 341, 392, 407, 434, 496, 518, 539, 592, 616, 682, 784, 814, 868, 1036, 1078, 1147, 1232, 1364, 1519, 1628, 1736, 1813, 2072, 2156, 2294, 2387, 2728, 2849, 3038, 3256, 3472, 3626, 4144, 4312, 4588, 4774, 5456, 5698, 6076, 6512, 7252, 8029, 8624, 9176, 9548, 11396, 12152, 12617, 14504, 16058, 16709, 18352, 19096, 19943, 22792, 24304, 25234, 29008, 32116, 33418, 38192, 39886, 45584, 50468, 56203, 64232, 66836, 79772, 88319, 100936, 112406, 128464, 133672, 159544, 176638, 201872, 224812, 267344, 319088, 353276, 449624, 618233, 706552, 899248, 1236466, 1413104, 2472932, 4945864, 9891728]

約数ペア:

[(1, 9891728), (2, 4945864), (4, 2472932), (7, 1413104), (8, 1236466), (11, 899248), (14, 706552), (16, 618233), (22, 449624), (28, 353276), (31, 319088), (37, 267344), (44, 224812), (49, 201872), (56, 176638), (62, 159544), (74, 133672), (77, 128464), (88, 112406), (98, 100936), (112, 88319), (124, 79772), (148, 66836), (154, 64232), (176, 56203), (196, 50468), (217, 45584), (248, 39886), (259, 38192), (296, 33418), (308, 32116), (341, 29008), (392, 25234), (407, 24304), (434, 22792), (496, 19943), (518, 19096), (539, 18352), (592, 16709), (616, 16058), (682, 14504), (784, 12617), (814, 12152), (868, 11396), (1036, 9548), (1078, 9176), (1147, 8624), (1232, 8029), (1364, 7252), (1519, 6512), (1628, 6076), (1736, 5698), (1813, 5456), (2072, 4774), (2156, 4588), (2294, 4312), (2387, 4144), (2728, 3626), (2849, 3472), (3038, 3256)]