71157164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25819}}^1$

素因数の和:25889

約数の個数: 24

約数和(自身を含む): 136639440

約数和(自身を除く): 65482276

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 25819, 51638, 103276, 335647, 671294, 1342588, 1368407, 2736814, 5473628, 17789291, 35578582, 71157164]

約数ペア:

[(1, 71157164), (2, 35578582), (4, 17789291), (13, 5473628), (26, 2736814), (52, 1368407), (53, 1342588), (106, 671294), (212, 335647), (689, 103276), (1378, 51638), (2756, 25819)]