78149286

素因数分解:

$2^1\times 3^5\times {\mathrm{401}}^2$

素因数の和:819

約数の個数: 36

約数和(自身を含む): 176033676

約数和(自身を除く): 97884390

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 401, 486, 802, 1203, 2406, 3609, 7218, 10827, 21654, 32481, 64962, 97443, 160801, 194886, 321602, 482403, 964806, 1447209, 2894418, 4341627, 8683254, 13024881, 26049762, 39074643, 78149286]

約数ペア:

[(1, 78149286), (2, 39074643), (3, 26049762), (6, 13024881), (9, 8683254), (18, 4341627), (27, 2894418), (54, 1447209), (81, 964806), (162, 482403), (243, 321602), (401, 194886), (486, 160801), (802, 97443), (1203, 64962), (2406, 32481), (3609, 21654), (7218, 10827)]