85904084

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 177679488

約数和(自身を除く): 91775404

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 283, 293, 518, 566, 586, 1036, 1132, 1172, 1981, 2051, 3962, 4102, 7924, 8204, 10471, 10841, 20942, 21682, 41884, 43364, 73297, 75887, 82919, 146594, 151774, 165838, 293188, 303548, 331676, 580433, 1160866, 2321732, 3068003, 6136006, 12272012, 21476021, 42952042, 85904084]

約数ペア:

[(1, 85904084), (2, 42952042), (4, 21476021), (7, 12272012), (14, 6136006), (28, 3068003), (37, 2321732), (74, 1160866), (148, 580433), (259, 331676), (283, 303548), (293, 293188), (518, 165838), (566, 151774), (586, 146594), (1036, 82919), (1132, 75887), (1172, 73297), (1981, 43364), (2051, 41884), (3962, 21682), (4102, 20942), (7924, 10841), (8204, 10471)]