64643872

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{11677}}^1$

素因数の和:11860

約数の個数: 24

約数和(自身を含む): 128014236

約数和(自身を除く): 63370364

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 5536, 11677, 23354, 46708, 93416, 186832, 373664, 2020121, 4040242, 8080484, 16160968, 32321936, 64643872]

約数ペア:

[(1, 64643872), (2, 32321936), (4, 16160968), (8, 8080484), (16, 4040242), (32, 2020121), (173, 373664), (346, 186832), (692, 93416), (1384, 46708), (2768, 23354), (5536, 11677)]