85681024

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 208373760

約数和(自身を除く): 122692736

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 151, 176, 208, 248, 286, 302, 341, 352, 403, 416, 496, 572, 604, 682, 704, 806, 832, 992, 1144, 1208, 1364, 1408, 1612, 1661, 1664, 1963, 1984, 2288, 2416, 2728, 3224, 3322, 3926, 3968, 4433, 4576, 4681, 4832, 5456, 6448, 6644, 7852, 8866, 9152, 9362, 9664, 10912, 12896, 13288, 15704, 17732, 18304, 18724, 19328, 21593, 21824, 25792, 26576, 31408, 35464, 37448, 43186, 43648, 51491, 51584, 53152, 60853, 62816, 70928, 74896, 86372, 102982, 106304, 121706, 125632, 141856, 149792, 172744, 205964, 212608, 243412, 251264, 283712, 299584, 345488, 411928, 486824, 567424, 599168, 669383, 690976, 823856, 973648, 1338766, 1381952, 1647712, 1947296, 2677532, 2763904, 3295424, 3894592, 5355064, 6590848, 7789184, 10710128, 21420256, 42840512, 85681024]

約数ペア:

[(1, 85681024), (2, 42840512), (4, 21420256), (8, 10710128), (11, 7789184), (13, 6590848), (16, 5355064), (22, 3894592), (26, 3295424), (31, 2763904), (32, 2677532), (44, 1947296), (52, 1647712), (62, 1381952), (64, 1338766), (88, 973648), (104, 823856), (124, 690976), (128, 669383), (143, 599168), (151, 567424), (176, 486824), (208, 411928), (248, 345488), (286, 299584), (302, 283712), (341, 251264), (352, 243412), (403, 212608), (416, 205964), (496, 172744), (572, 149792), (604, 141856), (682, 125632), (704, 121706), (806, 106304), (832, 102982), (992, 86372), (1144, 74896), (1208, 70928), (1364, 62816), (1408, 60853), (1612, 53152), (1661, 51584), (1664, 51491), (1963, 43648), (1984, 43186), (2288, 37448), (2416, 35464), (2728, 31408), (3224, 26576), (3322, 25792), (3926, 21824), (3968, 21593), (4433, 19328), (4576, 18724), (4681, 18304), (4832, 17732), (5456, 15704), (6448, 13288), (6644, 12896), (7852, 10912), (8866, 9664), (9152, 9362)]