64958864

素因数分解:

$2^4\times {\mathrm{1549}}^1\times {\mathrm{2621}}^1$

素因数の和:4178

約数の個数: 20

約数和(自身を含む): 125987100

約数和(自身を除く): 61028236

約数列:

[1, 2, 4, 8, 16, 1549, 2621, 3098, 5242, 6196, 10484, 12392, 20968, 24784, 41936, 4059929, 8119858, 16239716, 32479432, 64958864]

約数ペア:

[(1, 64958864), (2, 32479432), (4, 16239716), (8, 8119858), (16, 4059929), (1549, 41936), (2621, 24784), (3098, 20968), (5242, 12392), (6196, 10484)]