51478856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 120113280

約数和(自身を除く): 68634424

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 2647, 4862, 5294, 9724, 10588, 19448, 21176, 29117, 34411, 44999, 58234, 68822, 89998, 116468, 137644, 179996, 232936, 275288, 359992, 378521, 494989, 584987, 757042, 989978, 1169974, 1514084, 1979956, 2339948, 3028168, 3959912, 4679896, 6434857, 12869714, 25739428, 51478856]

約数ペア:

[(1, 51478856), (2, 25739428), (4, 12869714), (8, 6434857), (11, 4679896), (13, 3959912), (17, 3028168), (22, 2339948), (26, 1979956), (34, 1514084), (44, 1169974), (52, 989978), (68, 757042), (88, 584987), (104, 494989), (136, 378521), (143, 359992), (187, 275288), (221, 232936), (286, 179996), (374, 137644), (442, 116468), (572, 89998), (748, 68822), (884, 58234), (1144, 44999), (1496, 34411), (1768, 29117), (2431, 21176), (2647, 19448), (4862, 10588), (5294, 9724)]