71019264

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 206689280

約数和(自身を除く): 135670016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 157, 186, 192, 228, 248, 256, 304, 314, 372, 384, 456, 471, 496, 589, 608, 628, 744, 768, 912, 942, 992, 1178, 1216, 1256, 1488, 1767, 1824, 1884, 1984, 2356, 2432, 2512, 2976, 2983, 3534, 3648, 3768, 3968, 4712, 4864, 4867, 5024, 5952, 5966, 7068, 7296, 7536, 7936, 8949, 9424, 9734, 10048, 11904, 11932, 14136, 14592, 14601, 15072, 17898, 18848, 19468, 20096, 23808, 23864, 28272, 29202, 30144, 35796, 37696, 38936, 40192, 47728, 56544, 58404, 60288, 71592, 75392, 77872, 92473, 95456, 113088, 116808, 120576, 143184, 150784, 155744, 184946, 190912, 226176, 233616, 277419, 286368, 311488, 369892, 381824, 452352, 467232, 554838, 572736, 622976, 739784, 763648, 934464, 1109676, 1145472, 1245952, 1479568, 1868928, 2219352, 2290944, 2959136, 3737856, 4438704, 5918272, 8877408, 11836544, 17754816, 23673088, 35509632, 71019264]

約数ペア:

[(1, 71019264), (2, 35509632), (3, 23673088), (4, 17754816), (6, 11836544), (8, 8877408), (12, 5918272), (16, 4438704), (19, 3737856), (24, 2959136), (31, 2290944), (32, 2219352), (38, 1868928), (48, 1479568), (57, 1245952), (62, 1145472), (64, 1109676), (76, 934464), (93, 763648), (96, 739784), (114, 622976), (124, 572736), (128, 554838), (152, 467232), (157, 452352), (186, 381824), (192, 369892), (228, 311488), (248, 286368), (256, 277419), (304, 233616), (314, 226176), (372, 190912), (384, 184946), (456, 155744), (471, 150784), (496, 143184), (589, 120576), (608, 116808), (628, 113088), (744, 95456), (768, 92473), (912, 77872), (942, 75392), (992, 71592), (1178, 60288), (1216, 58404), (1256, 56544), (1488, 47728), (1767, 40192), (1824, 38936), (1884, 37696), (1984, 35796), (2356, 30144), (2432, 29202), (2512, 28272), (2976, 23864), (2983, 23808), (3534, 20096), (3648, 19468), (3768, 18848), (3968, 17898), (4712, 15072), (4864, 14601), (4867, 14592), (5024, 14136), (5952, 11932), (5966, 11904), (7068, 10048), (7296, 9734), (7536, 9424), (7936, 8949)]