12871782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 35852544

約数和(自身を除く): 22980762

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 74, 77, 99, 111, 126, 154, 198, 222, 231, 251, 259, 333, 407, 462, 502, 518, 666, 693, 753, 777, 814, 1221, 1386, 1506, 1554, 1757, 2259, 2331, 2442, 2761, 2849, 3514, 3663, 4518, 4662, 5271, 5522, 5698, 7326, 8283, 8547, 9287, 10542, 15813, 16566, 17094, 18574, 19327, 24849, 25641, 27861, 31626, 38654, 49698, 51282, 55722, 57981, 65009, 83583, 102157, 115962, 130018, 167166, 173943, 195027, 204314, 306471, 347886, 390054, 585081, 612942, 715099, 919413, 1170162, 1430198, 1838826, 2145297, 4290594, 6435891, 12871782]

約数ペア:

[(1, 12871782), (2, 6435891), (3, 4290594), (6, 2145297), (7, 1838826), (9, 1430198), (11, 1170162), (14, 919413), (18, 715099), (21, 612942), (22, 585081), (33, 390054), (37, 347886), (42, 306471), (63, 204314), (66, 195027), (74, 173943), (77, 167166), (99, 130018), (111, 115962), (126, 102157), (154, 83583), (198, 65009), (222, 57981), (231, 55722), (251, 51282), (259, 49698), (333, 38654), (407, 31626), (462, 27861), (502, 25641), (518, 24849), (666, 19327), (693, 18574), (753, 17094), (777, 16566), (814, 15813), (1221, 10542), (1386, 9287), (1506, 8547), (1554, 8283), (1757, 7326), (2259, 5698), (2331, 5522), (2442, 5271), (2761, 4662), (2849, 4518), (3514, 3663)]