78821812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{3833}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 142026696

約数和(自身を除く): 63204884

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 3833, 5141, 7666, 10282, 15332, 20564, 203149, 371801, 406298, 743602, 812596, 1487204, 19705453, 39410906, 78821812]

約数ペア:

[(1, 78821812), (2, 39410906), (4, 19705453), (53, 1487204), (97, 812596), (106, 743602), (194, 406298), (212, 371801), (388, 203149), (3833, 20564), (5141, 15332), (7666, 10282)]