71942650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110681}}^1$

素因数の和:110706

約数の個数: 24

約数和(自身を含む): 144107964

約数和(自身を除く): 72165314

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110681, 221362, 553405, 1106810, 1438853, 2767025, 2877706, 5534050, 7194265, 14388530, 35971325, 71942650]

約数ペア:

[(1, 71942650), (2, 35971325), (5, 14388530), (10, 7194265), (13, 5534050), (25, 2877706), (26, 2767025), (50, 1438853), (65, 1106810), (130, 553405), (325, 221362), (650, 110681)]