51772136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 106231500

約数和(自身を除く): 54459364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 169, 257, 298, 338, 514, 596, 676, 1028, 1192, 1352, 1937, 2056, 3341, 3874, 6682, 7748, 13364, 15496, 25181, 26728, 38293, 43433, 50362, 76586, 86866, 100724, 153172, 173732, 201448, 306344, 347464, 497809, 995618, 1991236, 3982472, 6471517, 12943034, 25886068, 51772136]

約数ペア:

[(1, 51772136), (2, 25886068), (4, 12943034), (8, 6471517), (13, 3982472), (26, 1991236), (52, 995618), (104, 497809), (149, 347464), (169, 306344), (257, 201448), (298, 173732), (338, 153172), (514, 100724), (596, 86866), (676, 76586), (1028, 50362), (1192, 43433), (1352, 38293), (1937, 26728), (2056, 25181), (3341, 15496), (3874, 13364), (6682, 7748)]