87086937

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 152340480

約数和(自身を除く): 65253543

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 111, 119, 133, 259, 323, 347, 357, 399, 629, 703, 777, 969, 1041, 1887, 2109, 2261, 2429, 4403, 4921, 5899, 6593, 6783, 7287, 11951, 12839, 13209, 14763, 17697, 19779, 35853, 38517, 41293, 46151, 83657, 89873, 112081, 123879, 138453, 218263, 243941, 250971, 269619, 336243, 654789, 731823, 784567, 1527841, 1707587, 2353701, 4146997, 4583523, 5122761, 12440991, 29028979, 87086937]

約数ペア:

[(1, 87086937), (3, 29028979), (7, 12440991), (17, 5122761), (19, 4583523), (21, 4146997), (37, 2353701), (51, 1707587), (57, 1527841), (111, 784567), (119, 731823), (133, 654789), (259, 336243), (323, 269619), (347, 250971), (357, 243941), (399, 218263), (629, 138453), (703, 123879), (777, 112081), (969, 89873), (1041, 83657), (1887, 46151), (2109, 41293), (2261, 38517), (2429, 35853), (4403, 19779), (4921, 17697), (5899, 14763), (6593, 13209), (6783, 12839), (7287, 11951)]