64915384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20753}}^1$

素因数の和:20799

約数の個数: 32

約数和(自身を含む): 134485920

約数和(自身を除く): 69570536

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 20753, 41506, 83012, 166024, 352801, 477319, 705602, 954638, 1411204, 1909276, 2822408, 3818552, 8114423, 16228846, 32457692, 64915384]

約数ペア:

[(1, 64915384), (2, 32457692), (4, 16228846), (8, 8114423), (17, 3818552), (23, 2822408), (34, 1909276), (46, 1411204), (68, 954638), (92, 705602), (136, 477319), (184, 352801), (391, 166024), (782, 83012), (1564, 41506), (3128, 20753)]