64639172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1321}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 122041752

約数和(自身を除く): 57402580

約数列:

[1, 2, 4, 13, 26, 52, 941, 1321, 1882, 2642, 3764, 5284, 12233, 17173, 24466, 34346, 48932, 68692, 1243061, 2486122, 4972244, 16159793, 32319586, 64639172]

約数ペア:

[(1, 64639172), (2, 32319586), (4, 16159793), (13, 4972244), (26, 2486122), (52, 1243061), (941, 68692), (1321, 48932), (1882, 34346), (2642, 24466), (3764, 17173), (5284, 12233)]