64219844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5393}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 121580760

約数和(自身を除く): 57360916

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5393, 5954, 10786, 11908, 21572, 70109, 140218, 280436, 1234997, 2469994, 4939988, 16054961, 32109922, 64219844]

約数ペア:

[(1, 64219844), (2, 32109922), (4, 16054961), (13, 4939988), (26, 2469994), (52, 1234997), (229, 280436), (458, 140218), (916, 70109), (2977, 21572), (5393, 11908), (5954, 10786)]