64742548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{95773}}^1$

素因数の和:95803

約数の個数: 18

約数和(自身を含む): 122686494

約数和(自身を除く): 57943946

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 95773, 191546, 383092, 1245049, 2490098, 4980196, 16185637, 32371274, 64742548]

約数ペア:

[(1, 64742548), (2, 32371274), (4, 16185637), (13, 4980196), (26, 2490098), (52, 1245049), (169, 383092), (338, 191546), (676, 95773)]