63975996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 186368000

約数和(自身を除く): 122392004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 1999, 2286, 2667, 3556, 3998, 4572, 5334, 5997, 7996, 8001, 10668, 11994, 13993, 16002, 17991, 23988, 27986, 32004, 35982, 41979, 55972, 71964, 83958, 125937, 167916, 251874, 253873, 503748, 507746, 761619, 1015492, 1523238, 1777111, 2284857, 3046476, 3554222, 4569714, 5331333, 7108444, 9139428, 10662666, 15993999, 21325332, 31987998, 63975996]

約数ペア:

[(1, 63975996), (2, 31987998), (3, 21325332), (4, 15993999), (6, 10662666), (7, 9139428), (9, 7108444), (12, 5331333), (14, 4569714), (18, 3554222), (21, 3046476), (28, 2284857), (36, 1777111), (42, 1523238), (63, 1015492), (84, 761619), (126, 507746), (127, 503748), (252, 253873), (254, 251874), (381, 167916), (508, 125937), (762, 83958), (889, 71964), (1143, 55972), (1524, 41979), (1778, 35982), (1999, 32004), (2286, 27986), (2667, 23988), (3556, 17991), (3998, 16002), (4572, 13993), (5334, 11994), (5997, 10668), (7996, 8001)]