68795872

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 148074696

約数和(自身を除く): 79278824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 173, 272, 289, 344, 346, 544, 578, 688, 692, 731, 1156, 1376, 1384, 1462, 2312, 2768, 2924, 2941, 4624, 5536, 5848, 5882, 7439, 9248, 11696, 11764, 12427, 14878, 23392, 23528, 24854, 29756, 47056, 49708, 49997, 59512, 94112, 99416, 99994, 119024, 126463, 198832, 199988, 238048, 252926, 397664, 399976, 505852, 799952, 1011704, 1599904, 2023408, 2149871, 4046816, 4299742, 8599484, 17198968, 34397936, 68795872]

約数ペア:

[(1, 68795872), (2, 34397936), (4, 17198968), (8, 8599484), (16, 4299742), (17, 4046816), (32, 2149871), (34, 2023408), (43, 1599904), (68, 1011704), (86, 799952), (136, 505852), (172, 399976), (173, 397664), (272, 252926), (289, 238048), (344, 199988), (346, 198832), (544, 126463), (578, 119024), (688, 99994), (692, 99416), (731, 94112), (1156, 59512), (1376, 49997), (1384, 49708), (1462, 47056), (2312, 29756), (2768, 24854), (2924, 23528), (2941, 23392), (4624, 14878), (5536, 12427), (5848, 11764), (5882, 11696), (7439, 9248)]