1887117694

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3782

約数の個数: 72

約数和(自身を含む): 3704561784

約数和(自身を除く): 1817444090

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 121, 154, 242, 301, 473, 539, 602, 847, 946, 1078, 1694, 2107, 3311, 3701, 4214, 5203, 5929, 6622, 7402, 10406, 11858, 23177, 25907, 36421, 40711, 46354, 51814, 72842, 81422, 159143, 181349, 254947, 284977, 318286, 362698, 447821, 509894, 569954, 895642, 1114001, 1750573, 1994839, 2228002, 3134747, 3501146, 3989678, 6269494, 7798007, 12254011, 15596014, 19256303, 21943229, 24508022, 38512606, 43886458, 85778077, 134794121, 171556154, 269588242, 943558847, 1887117694]

約数ペア:

[(1, 1887117694), (2, 943558847), (7, 269588242), (11, 171556154), (14, 134794121), (22, 85778077), (43, 43886458), (49, 38512606), (77, 24508022), (86, 21943229), (98, 19256303), (121, 15596014), (154, 12254011), (242, 7798007), (301, 6269494), (473, 3989678), (539, 3501146), (602, 3134747), (847, 2228002), (946, 1994839), (1078, 1750573), (1694, 1114001), (2107, 895642), (3311, 569954), (3701, 509894), (4214, 447821), (5203, 362698), (5929, 318286), (6622, 284977), (7402, 254947), (10406, 181349), (11858, 159143), (23177, 81422), (25907, 72842), (36421, 51814), (40711, 46354)]