87205716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 256196304

約数和(自身を除く): 168990588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 97, 102, 113, 117, 153, 156, 194, 204, 221, 226, 234, 291, 306, 339, 388, 442, 452, 468, 582, 612, 663, 678, 873, 884, 1017, 1164, 1261, 1326, 1356, 1469, 1649, 1746, 1921, 1989, 2034, 2522, 2652, 2938, 3298, 3492, 3783, 3842, 3978, 4068, 4407, 4947, 5044, 5763, 5876, 6596, 7566, 7684, 7956, 8814, 9894, 10961, 11349, 11526, 13221, 14841, 15132, 17289, 17628, 19788, 21437, 21922, 22698, 23052, 24973, 26442, 29682, 32883, 34578, 42874, 43844, 45396, 49946, 52884, 59364, 64311, 65766, 69156, 74919, 85748, 98649, 99892, 128622, 131532, 142493, 149838, 186337, 192933, 197298, 224757, 257244, 284986, 299676, 372674, 385866, 394596, 427479, 449514, 559011, 569972, 745348, 771732, 854958, 899028, 1118022, 1282437, 1677033, 1709916, 2236044, 2422381, 2564874, 3354066, 4844762, 5129748, 6708132, 7267143, 9689524, 14534286, 21801429, 29068572, 43602858, 87205716]

約数ペア:

[(1, 87205716), (2, 43602858), (3, 29068572), (4, 21801429), (6, 14534286), (9, 9689524), (12, 7267143), (13, 6708132), (17, 5129748), (18, 4844762), (26, 3354066), (34, 2564874), (36, 2422381), (39, 2236044), (51, 1709916), (52, 1677033), (68, 1282437), (78, 1118022), (97, 899028), (102, 854958), (113, 771732), (117, 745348), (153, 569972), (156, 559011), (194, 449514), (204, 427479), (221, 394596), (226, 385866), (234, 372674), (291, 299676), (306, 284986), (339, 257244), (388, 224757), (442, 197298), (452, 192933), (468, 186337), (582, 149838), (612, 142493), (663, 131532), (678, 128622), (873, 99892), (884, 98649), (1017, 85748), (1164, 74919), (1261, 69156), (1326, 65766), (1356, 64311), (1469, 59364), (1649, 52884), (1746, 49946), (1921, 45396), (1989, 43844), (2034, 42874), (2522, 34578), (2652, 32883), (2938, 29682), (3298, 26442), (3492, 24973), (3783, 23052), (3842, 22698), (3978, 21922), (4068, 21437), (4407, 19788), (4947, 17628), (5044, 17289), (5763, 15132), (5876, 14841), (6596, 13221), (7566, 11526), (7684, 11349), (7956, 10961), (8814, 9894)]