78810776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 93557224

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 139, 187, 278, 374, 379, 556, 748, 758, 1112, 1496, 1516, 1529, 2363, 3032, 3058, 4169, 4726, 6116, 6443, 8338, 9452, 12232, 12886, 16676, 18904, 25772, 25993, 33352, 51544, 51986, 52681, 70873, 103972, 105362, 141746, 207944, 210724, 283492, 421448, 566984, 579491, 895577, 1158982, 1791154, 2317964, 3582308, 4635928, 7164616, 9851347, 19702694, 39405388, 78810776]

約数ペア:

[(1, 78810776), (2, 39405388), (4, 19702694), (8, 9851347), (11, 7164616), (17, 4635928), (22, 3582308), (34, 2317964), (44, 1791154), (68, 1158982), (88, 895577), (136, 579491), (139, 566984), (187, 421448), (278, 283492), (374, 210724), (379, 207944), (556, 141746), (748, 105362), (758, 103972), (1112, 70873), (1496, 52681), (1516, 51986), (1529, 51544), (2363, 33352), (3032, 25993), (3058, 25772), (4169, 18904), (4726, 16676), (6116, 12886), (6443, 12232), (8338, 9452)]