71450864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 83226736

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 43, 68, 82, 86, 136, 149, 164, 172, 272, 298, 328, 344, 596, 656, 688, 697, 731, 1192, 1394, 1462, 1763, 2384, 2533, 2788, 2924, 3526, 5066, 5576, 5848, 6109, 6407, 7052, 10132, 11152, 11696, 12218, 12814, 14104, 20264, 24436, 25628, 28208, 29971, 40528, 48872, 51256, 59942, 97744, 102512, 103853, 108919, 119884, 207706, 217838, 239768, 262687, 415412, 435676, 479536, 525374, 830824, 871352, 1050748, 1661648, 1742704, 2101496, 4202992, 4465679, 8931358, 17862716, 35725432, 71450864]

約数ペア:

[(1, 71450864), (2, 35725432), (4, 17862716), (8, 8931358), (16, 4465679), (17, 4202992), (34, 2101496), (41, 1742704), (43, 1661648), (68, 1050748), (82, 871352), (86, 830824), (136, 525374), (149, 479536), (164, 435676), (172, 415412), (272, 262687), (298, 239768), (328, 217838), (344, 207706), (596, 119884), (656, 108919), (688, 103853), (697, 102512), (731, 97744), (1192, 59942), (1394, 51256), (1462, 48872), (1763, 40528), (2384, 29971), (2533, 28208), (2788, 25628), (2924, 24436), (3526, 20264), (5066, 14104), (5576, 12814), (5848, 12218), (6109, 11696), (6407, 11152), (7052, 10132)]