87354989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 101779200

約数和(自身を除く): 14424211

約数列:

[1, 19, 23, 29, 61, 113, 437, 551, 667, 1159, 1403, 1769, 2147, 2599, 3277, 6893, 12673, 26657, 33611, 40687, 49381, 62263, 75371, 130967, 158539, 199897, 773053, 1432049, 3012241, 3798043, 4597631, 87354989]

約数ペア:

[(1, 87354989), (19, 4597631), (23, 3798043), (29, 3012241), (61, 1432049), (113, 773053), (437, 199897), (551, 158539), (667, 130967), (1159, 75371), (1403, 62263), (1769, 49381), (2147, 40687), (2599, 33611), (3277, 26657), (6893, 12673)]