64142156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72559}}^1$

素因数の和:72593

約数の個数: 24

約数和(自身を含む): 127995840

約数和(自身を除く): 63853684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 72559, 145118, 290236, 943267, 1233503, 1886534, 2467006, 3773068, 4934012, 16035539, 32071078, 64142156]

約数ペア:

[(1, 64142156), (2, 32071078), (4, 16035539), (13, 4934012), (17, 3773068), (26, 2467006), (34, 1886534), (52, 1233503), (68, 943267), (221, 290236), (442, 145118), (884, 72559)]