51739974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20133

約数の個数: 48

約数和(自身を含む): 131708304

約数和(自身を除く): 79968330

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 20101, 40202, 60303, 120606, 180909, 221111, 261313, 361818, 442222, 522626, 663333, 783939, 1326666, 1567878, 1989999, 2351817, 2874443, 3979998, 4703634, 5748886, 8623329, 17246658, 25869987, 51739974]

約数ペア:

[(1, 51739974), (2, 25869987), (3, 17246658), (6, 8623329), (9, 5748886), (11, 4703634), (13, 3979998), (18, 2874443), (22, 2351817), (26, 1989999), (33, 1567878), (39, 1326666), (66, 783939), (78, 663333), (99, 522626), (117, 442222), (143, 361818), (198, 261313), (234, 221111), (286, 180909), (429, 120606), (858, 60303), (1287, 40202), (2574, 20101)]