80612444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 159134976

約数和(自身を除く): 78522532

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 137, 172, 274, 311, 473, 548, 622, 946, 1244, 1507, 1892, 3014, 3421, 5891, 6028, 6842, 11782, 13373, 13684, 23564, 26746, 42607, 53492, 64801, 85214, 129602, 147103, 170428, 259204, 294206, 468677, 588412, 937354, 1832101, 1874708, 3664202, 7328404, 20153111, 40306222, 80612444]

約数ペア:

[(1, 80612444), (2, 40306222), (4, 20153111), (11, 7328404), (22, 3664202), (43, 1874708), (44, 1832101), (86, 937354), (137, 588412), (172, 468677), (274, 294206), (311, 259204), (473, 170428), (548, 147103), (622, 129602), (946, 85214), (1244, 64801), (1507, 53492), (1892, 42607), (3014, 26746), (3421, 23564), (5891, 13684), (6028, 13373), (6842, 11782)]