71262308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18773}}^1$

素因数の和:18863

約数の個数: 24

約数和(自身を含む): 136149048

約数和(自身を除く): 64886740

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 18773, 37546, 75092, 244049, 488098, 976196, 1370429, 2740858, 5481716, 17815577, 35631154, 71262308]

約数ペア:

[(1, 71262308), (2, 35631154), (4, 17815577), (13, 5481716), (26, 2740858), (52, 1370429), (73, 976196), (146, 488098), (292, 244049), (949, 75092), (1898, 37546), (3796, 18773)]