87914008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 204240960

約数和(自身を除く): 116326952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 613, 728, 788, 1226, 1379, 1576, 2452, 2561, 2758, 4291, 4904, 5122, 5516, 7969, 8582, 10244, 11032, 15938, 17164, 17927, 20488, 31876, 34328, 35854, 55783, 63752, 71708, 111566, 120761, 143416, 223132, 241522, 446264, 483044, 845327, 966088, 1569893, 1690654, 3139786, 3381308, 6279572, 6762616, 10989251, 12559144, 21978502, 43957004, 87914008]

約数ペア:

[(1, 87914008), (2, 43957004), (4, 21978502), (7, 12559144), (8, 10989251), (13, 6762616), (14, 6279572), (26, 3381308), (28, 3139786), (52, 1690654), (56, 1569893), (91, 966088), (104, 845327), (182, 483044), (197, 446264), (364, 241522), (394, 223132), (613, 143416), (728, 120761), (788, 111566), (1226, 71708), (1379, 63752), (1576, 55783), (2452, 35854), (2561, 34328), (2758, 31876), (4291, 20488), (4904, 17927), (5122, 17164), (5516, 15938), (7969, 11032), (8582, 10244)]