71320976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 82419184

約数列:

[1, 2, 4, 8, 16, 23, 29, 41, 46, 58, 82, 92, 116, 163, 164, 184, 232, 326, 328, 368, 464, 652, 656, 667, 943, 1189, 1304, 1334, 1886, 2378, 2608, 2668, 3749, 3772, 4727, 4756, 5336, 6683, 7498, 7544, 9454, 9512, 10672, 13366, 14996, 15088, 18908, 19024, 26732, 27347, 29992, 37816, 53464, 54694, 59984, 75632, 106928, 108721, 109388, 153709, 193807, 217442, 218776, 307418, 387614, 434884, 437552, 614836, 775228, 869768, 1229672, 1550456, 1739536, 2459344, 3100912, 4457561, 8915122, 17830244, 35660488, 71320976]

約数ペア:

[(1, 71320976), (2, 35660488), (4, 17830244), (8, 8915122), (16, 4457561), (23, 3100912), (29, 2459344), (41, 1739536), (46, 1550456), (58, 1229672), (82, 869768), (92, 775228), (116, 614836), (163, 437552), (164, 434884), (184, 387614), (232, 307418), (326, 218776), (328, 217442), (368, 193807), (464, 153709), (652, 109388), (656, 108721), (667, 106928), (943, 75632), (1189, 59984), (1304, 54694), (1334, 53464), (1886, 37816), (2378, 29992), (2608, 27347), (2668, 26732), (3749, 19024), (3772, 18908), (4727, 15088), (4756, 14996), (5336, 13366), (6683, 10672), (7498, 9512), (7544, 9454)]