84905776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2521

約数の個数: 40

約数和(自身を含む): 172274688

約数和(自身を除く): 87368912

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 2411, 4402, 4822, 8804, 9644, 17608, 19288, 35216, 38576, 74741, 149482, 171181, 298964, 342362, 597928, 684724, 1195856, 1369448, 2738896, 5306611, 10613222, 21226444, 42452888, 84905776]

約数ペア:

[(1, 84905776), (2, 42452888), (4, 21226444), (8, 10613222), (16, 5306611), (31, 2738896), (62, 1369448), (71, 1195856), (124, 684724), (142, 597928), (248, 342362), (284, 298964), (496, 171181), (568, 149482), (1136, 74741), (2201, 38576), (2411, 35216), (4402, 19288), (4822, 17608), (8804, 9644)]