81038012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 159260640

約数和(自身を除く): 78222628

約数列:

[1, 2, 4, 11, 22, 44, 61, 109, 122, 218, 244, 277, 436, 554, 671, 1108, 1199, 1342, 2398, 2684, 3047, 4796, 6094, 6649, 12188, 13298, 16897, 26596, 30193, 33794, 60386, 67588, 73139, 120772, 146278, 185867, 292556, 332123, 371734, 664246, 743468, 1328492, 1841773, 3683546, 7367092, 20259503, 40519006, 81038012]

約数ペア:

[(1, 81038012), (2, 40519006), (4, 20259503), (11, 7367092), (22, 3683546), (44, 1841773), (61, 1328492), (109, 743468), (122, 664246), (218, 371734), (244, 332123), (277, 292556), (436, 185867), (554, 146278), (671, 120772), (1108, 73139), (1199, 67588), (1342, 60386), (2398, 33794), (2684, 30193), (3047, 26596), (4796, 16897), (6094, 13298), (6649, 12188)]