128664942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5873

約数の個数: 64

約数和(自身を含む): 321490944

約数和(自身を除く): 192826002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1302, 1581, 3162, 3689, 5813, 7378, 11067, 11626, 17439, 22134, 34878, 40691, 81382, 98821, 122073, 180203, 197642, 244146, 296463, 360406, 540609, 592926, 691747, 1081218, 1261421, 1383494, 2075241, 2522842, 3063451, 3784263, 4150482, 6126902, 7568526, 9190353, 18380706, 21444157, 42888314, 64332471, 128664942]

約数ペア:

[(1, 128664942), (2, 64332471), (3, 42888314), (6, 21444157), (7, 18380706), (14, 9190353), (17, 7568526), (21, 6126902), (31, 4150482), (34, 3784263), (42, 3063451), (51, 2522842), (62, 2075241), (93, 1383494), (102, 1261421), (119, 1081218), (186, 691747), (217, 592926), (238, 540609), (357, 360406), (434, 296463), (527, 244146), (651, 197642), (714, 180203), (1054, 122073), (1302, 98821), (1581, 81382), (3162, 40691), (3689, 34878), (5813, 22134), (7378, 17439), (11067, 11626)]