131288136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21121}}^1$

素因数の和:21174

約数の個数: 64

約数和(自身を含む): 385265280

約数和(自身を除く): 253977144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 21121, 42242, 63363, 84484, 126726, 147847, 168968, 253452, 295694, 443541, 506904, 591388, 781477, 887082, 1182776, 1562954, 1774164, 2344431, 3125908, 3548328, 4688862, 5470339, 6251816, 9377724, 10940678, 16411017, 18755448, 21881356, 32822034, 43762712, 65644068, 131288136]

約数ペア:

[(1, 131288136), (2, 65644068), (3, 43762712), (4, 32822034), (6, 21881356), (7, 18755448), (8, 16411017), (12, 10940678), (14, 9377724), (21, 6251816), (24, 5470339), (28, 4688862), (37, 3548328), (42, 3125908), (56, 2344431), (74, 1774164), (84, 1562954), (111, 1182776), (148, 887082), (168, 781477), (222, 591388), (259, 506904), (296, 443541), (444, 295694), (518, 253452), (777, 168968), (888, 147847), (1036, 126726), (1554, 84484), (2072, 63363), (3108, 42242), (6216, 21121)]