81894402

素因数分解:

$2^1\times 3^8\times {\mathrm{79}}^2$

素因数の和:184

約数の個数: 54

約数和(自身を含む): 186614883

約数和(自身を除く): 104720481

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 729, 1422, 1458, 2133, 2187, 4266, 4374, 6241, 6399, 6561, 12482, 12798, 13122, 18723, 19197, 37446, 38394, 56169, 57591, 112338, 115182, 168507, 172773, 337014, 345546, 505521, 518319, 1011042, 1036638, 1516563, 3033126, 4549689, 9099378, 13649067, 27298134, 40947201, 81894402]

約数ペア:

[(1, 81894402), (2, 40947201), (3, 27298134), (6, 13649067), (9, 9099378), (18, 4549689), (27, 3033126), (54, 1516563), (79, 1036638), (81, 1011042), (158, 518319), (162, 505521), (237, 345546), (243, 337014), (474, 172773), (486, 168507), (711, 115182), (729, 112338), (1422, 57591), (1458, 56169), (2133, 38394), (2187, 37446), (4266, 19197), (4374, 18723), (6241, 13122), (6399, 12798), (6561, 12482)]