31504242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 85800960

約数和(自身を除く): 54296718

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 37, 38, 42, 57, 66, 74, 77, 97, 111, 114, 133, 154, 194, 209, 222, 231, 259, 266, 291, 399, 407, 418, 462, 518, 582, 627, 679, 703, 777, 798, 814, 1067, 1221, 1254, 1358, 1406, 1463, 1554, 1843, 2037, 2109, 2134, 2442, 2849, 2926, 3201, 3589, 3686, 4074, 4218, 4389, 4921, 5529, 5698, 6402, 7178, 7469, 7733, 8547, 8778, 9842, 10767, 11058, 12901, 14763, 14938, 15466, 17094, 20273, 21534, 22407, 23199, 25123, 25802, 29526, 38703, 39479, 40546, 44814, 46398, 50246, 54131, 60819, 68191, 75369, 77406, 78958, 108262, 118437, 121638, 136382, 141911, 150738, 162393, 204573, 236874, 276353, 283822, 324786, 409146, 425733, 477337, 552706, 750101, 829059, 851466, 954674, 1432011, 1500202, 1658118, 2250303, 2864022, 4500606, 5250707, 10501414, 15752121, 31504242]

約数ペア:

[(1, 31504242), (2, 15752121), (3, 10501414), (6, 5250707), (7, 4500606), (11, 2864022), (14, 2250303), (19, 1658118), (21, 1500202), (22, 1432011), (33, 954674), (37, 851466), (38, 829059), (42, 750101), (57, 552706), (66, 477337), (74, 425733), (77, 409146), (97, 324786), (111, 283822), (114, 276353), (133, 236874), (154, 204573), (194, 162393), (209, 150738), (222, 141911), (231, 136382), (259, 121638), (266, 118437), (291, 108262), (399, 78958), (407, 77406), (418, 75369), (462, 68191), (518, 60819), (582, 54131), (627, 50246), (679, 46398), (703, 44814), (777, 40546), (798, 39479), (814, 38703), (1067, 29526), (1221, 25802), (1254, 25123), (1358, 23199), (1406, 22407), (1463, 21534), (1554, 20273), (1843, 17094), (2037, 15466), (2109, 14938), (2134, 14763), (2442, 12901), (2849, 11058), (2926, 10767), (3201, 9842), (3589, 8778), (3686, 8547), (4074, 7733), (4218, 7469), (4389, 7178), (4921, 6402), (5529, 5698)]