64981095088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{34949}}^1$

素因数の和:36254

約数の個数: 80

約数和(自身を含む): 155080699200

約数和(自身を除く): 90099604112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1277, 1456, 2554, 5108, 8939, 10216, 16601, 17878, 20432, 33202, 34949, 35756, 66404, 69898, 71512, 116207, 132808, 139796, 143024, 232414, 244643, 265616, 279592, 454337, 464828, 489286, 559184, 908674, 929656, 978572, 1817348, 1859312, 1957144, 3180359, 3634696, 3914288, 6360718, 7269392, 12721436, 25442872, 44629873, 50885744, 89259746, 178519492, 312409111, 357038984, 580188349, 624818222, 714077968, 1160376698, 1249636444, 2320753396, 2499272888, 4061318443, 4641506792, 4998545776, 8122636886, 9283013584, 16245273772, 32490547544, 64981095088]

約数ペア:

[(1, 64981095088), (2, 32490547544), (4, 16245273772), (7, 9283013584), (8, 8122636886), (13, 4998545776), (14, 4641506792), (16, 4061318443), (26, 2499272888), (28, 2320753396), (52, 1249636444), (56, 1160376698), (91, 714077968), (104, 624818222), (112, 580188349), (182, 357038984), (208, 312409111), (364, 178519492), (728, 89259746), (1277, 50885744), (1456, 44629873), (2554, 25442872), (5108, 12721436), (8939, 7269392), (10216, 6360718), (16601, 3914288), (17878, 3634696), (20432, 3180359), (33202, 1957144), (34949, 1859312), (35756, 1817348), (66404, 978572), (69898, 929656), (71512, 908674), (116207, 559184), (132808, 489286), (139796, 464828), (143024, 454337), (232414, 279592), (244643, 265616)]