158531744

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^2$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 377425440

約数和(自身を除く): 218893696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 193, 224, 266, 304, 386, 532, 608, 772, 1064, 1351, 1544, 2128, 2702, 3088, 3667, 4256, 5404, 6176, 7334, 10808, 14668, 21616, 25669, 29336, 37249, 43232, 51338, 58672, 74498, 102676, 117344, 148996, 205352, 260743, 297992, 410704, 521486, 595984, 707731, 821408, 1042972, 1191968, 1415462, 2085944, 2830924, 4171888, 4954117, 5661848, 8343776, 9908234, 11323696, 19816468, 22647392, 39632936, 79265872, 158531744]

約数ペア:

[(1, 158531744), (2, 79265872), (4, 39632936), (7, 22647392), (8, 19816468), (14, 11323696), (16, 9908234), (19, 8343776), (28, 5661848), (32, 4954117), (38, 4171888), (56, 2830924), (76, 2085944), (112, 1415462), (133, 1191968), (152, 1042972), (193, 821408), (224, 707731), (266, 595984), (304, 521486), (386, 410704), (532, 297992), (608, 260743), (772, 205352), (1064, 148996), (1351, 117344), (1544, 102676), (2128, 74498), (2702, 58672), (3088, 51338), (3667, 43232), (4256, 37249), (5404, 29336), (6176, 25669), (7334, 21616), (10808, 14668)]