61157776

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 120929760

約数和(自身を除く): 59771984

約数列:

[1, 2, 4, 8, 16, 107, 139, 214, 257, 278, 428, 514, 556, 856, 1028, 1112, 1712, 2056, 2224, 4112, 14873, 27499, 29746, 35723, 54998, 59492, 71446, 109996, 118984, 142892, 219992, 237968, 285784, 439984, 571568, 3822361, 7644722, 15289444, 30578888, 61157776]

約数ペア:

[(1, 61157776), (2, 30578888), (4, 15289444), (8, 7644722), (16, 3822361), (107, 571568), (139, 439984), (214, 285784), (257, 237968), (278, 219992), (428, 142892), (514, 118984), (556, 109996), (856, 71446), (1028, 59492), (1112, 54998), (1712, 35723), (2056, 29746), (2224, 27499), (4112, 14873)]