87514931

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 115349760

約数和(自身を除く): 27834829

約数列:

[1, 7, 19, 23, 49, 61, 67, 133, 161, 427, 437, 469, 931, 1127, 1159, 1273, 1403, 1541, 2989, 3059, 3283, 4087, 8113, 8911, 9821, 10787, 21413, 26657, 28609, 29279, 56791, 62377, 68747, 75509, 77653, 94001, 186599, 200263, 204953, 543571, 658007, 1306193, 1434671, 1786019, 3804997, 4606049, 12502133, 87514931]

約数ペア:

[(1, 87514931), (7, 12502133), (19, 4606049), (23, 3804997), (49, 1786019), (61, 1434671), (67, 1306193), (133, 658007), (161, 543571), (427, 204953), (437, 200263), (469, 186599), (931, 94001), (1127, 77653), (1159, 75509), (1273, 68747), (1403, 62377), (1541, 56791), (2989, 29279), (3059, 28609), (3283, 26657), (4087, 21413), (8113, 10787), (8911, 9821)]