64066938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 138388992

約数和(自身を除く): 74322054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 1951, 2526, 3902, 5473, 5853, 10946, 11706, 16419, 25363, 32838, 50726, 76089, 152178, 821371, 1642742, 2464113, 4928226, 10677823, 21355646, 32033469, 64066938]

約数ペア:

[(1, 64066938), (2, 32033469), (3, 21355646), (6, 10677823), (13, 4928226), (26, 2464113), (39, 1642742), (78, 821371), (421, 152178), (842, 76089), (1263, 50726), (1951, 32838), (2526, 25363), (3902, 16419), (5473, 11706), (5853, 10946)]