77885280328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1\times {\mathrm{7691}}^1$

素因数の和:8938

約数の個数: 64

約数和(自身を含む): 155779614720

約数和(自身を除く): 77894334392

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 1171, 2162, 2342, 4324, 4684, 7691, 8648, 9368, 15382, 26933, 30764, 53866, 55037, 61528, 107732, 110074, 176893, 215464, 220148, 353786, 361477, 440296, 707572, 722954, 1265851, 1415144, 1445908, 2531702, 2891816, 5063404, 8313971, 9006161, 10126808, 16627942, 18012322, 33255884, 36024644, 66511768, 72049288, 207141703, 414283406, 423289567, 828566812, 846579134, 1657133624, 1693158268, 3386316536, 9735660041, 19471320082, 38942640164, 77885280328]

約数ペア:

[(1, 77885280328), (2, 38942640164), (4, 19471320082), (8, 9735660041), (23, 3386316536), (46, 1693158268), (47, 1657133624), (92, 846579134), (94, 828566812), (184, 423289567), (188, 414283406), (376, 207141703), (1081, 72049288), (1171, 66511768), (2162, 36024644), (2342, 33255884), (4324, 18012322), (4684, 16627942), (7691, 10126808), (8648, 9006161), (9368, 8313971), (15382, 5063404), (26933, 2891816), (30764, 2531702), (53866, 1445908), (55037, 1415144), (61528, 1265851), (107732, 722954), (110074, 707572), (176893, 440296), (215464, 361477), (220148, 353786)]