64520226

素因数分解:

$2^1\times 3^4\times {\mathrm{398273}}^1$

素因数の和:398287

約数の個数: 20

約数和(自身を含む): 144573462

約数和(自身を除く): 80053236

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 398273, 796546, 1194819, 2389638, 3584457, 7168914, 10753371, 21506742, 32260113, 64520226]

約数ペア:

[(1, 64520226), (2, 32260113), (3, 21506742), (6, 10753371), (9, 7168914), (18, 3584457), (27, 2389638), (54, 1194819), (81, 796546), (162, 398273)]