78281328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 152703888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 43, 46, 48, 51, 68, 69, 86, 92, 97, 102, 129, 136, 138, 172, 184, 194, 204, 258, 272, 276, 291, 344, 368, 388, 391, 408, 516, 552, 582, 688, 731, 776, 782, 816, 989, 1032, 1104, 1164, 1173, 1462, 1552, 1564, 1649, 1978, 2064, 2193, 2231, 2328, 2346, 2924, 2967, 3128, 3298, 3956, 4171, 4386, 4462, 4656, 4692, 4947, 5848, 5934, 6256, 6596, 6693, 7912, 8342, 8772, 8924, 9384, 9894, 11696, 11868, 12513, 13192, 13386, 15824, 16684, 16813, 17544, 17848, 18768, 19788, 23736, 25026, 26384, 26772, 33368, 33626, 35088, 35696, 37927, 39576, 47472, 50052, 50439, 53544, 66736, 67252, 70907, 75854, 79152, 95933, 100104, 100878, 107088, 113781, 134504, 141814, 151708, 191866, 200208, 201756, 212721, 227562, 269008, 283628, 287799, 303416, 383732, 403512, 425442, 455124, 567256, 575598, 606832, 767464, 807024, 850884, 910248, 1134512, 1151196, 1534928, 1630861, 1701768, 1820496, 2302392, 3261722, 3403536, 4604784, 4892583, 6523444, 9785166, 13046888, 19570332, 26093776, 39140664, 78281328]

約数ペア:

[(1, 78281328), (2, 39140664), (3, 26093776), (4, 19570332), (6, 13046888), (8, 9785166), (12, 6523444), (16, 4892583), (17, 4604784), (23, 3403536), (24, 3261722), (34, 2302392), (43, 1820496), (46, 1701768), (48, 1630861), (51, 1534928), (68, 1151196), (69, 1134512), (86, 910248), (92, 850884), (97, 807024), (102, 767464), (129, 606832), (136, 575598), (138, 567256), (172, 455124), (184, 425442), (194, 403512), (204, 383732), (258, 303416), (272, 287799), (276, 283628), (291, 269008), (344, 227562), (368, 212721), (388, 201756), (391, 200208), (408, 191866), (516, 151708), (552, 141814), (582, 134504), (688, 113781), (731, 107088), (776, 100878), (782, 100104), (816, 95933), (989, 79152), (1032, 75854), (1104, 70907), (1164, 67252), (1173, 66736), (1462, 53544), (1552, 50439), (1564, 50052), (1649, 47472), (1978, 39576), (2064, 37927), (2193, 35696), (2231, 35088), (2328, 33626), (2346, 33368), (2924, 26772), (2967, 26384), (3128, 25026), (3298, 23736), (3956, 19788), (4171, 18768), (4386, 17848), (4462, 17544), (4656, 16813), (4692, 16684), (4947, 15824), (5848, 13386), (5934, 13192), (6256, 12513), (6596, 11868), (6693, 11696), (7912, 9894), (8342, 9384), (8772, 8924)]