51835784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6510

約数の個数: 64

約数和(自身を含む): 130515840

約数和(自身を除く): 78680056

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 6473, 8008, 12946, 25892, 45311, 51784, 71203, 84149, 90622, 142406, 168298, 181244, 284812, 336596, 362488, 498421, 569624, 589043, 673192, 925639, 996842, 1178086, 1851278, 1993684, 2356172, 3702556, 3987368, 4712344, 6479473, 7405112, 12958946, 25917892, 51835784]

約数ペア:

[(1, 51835784), (2, 25917892), (4, 12958946), (7, 7405112), (8, 6479473), (11, 4712344), (13, 3987368), (14, 3702556), (22, 2356172), (26, 1993684), (28, 1851278), (44, 1178086), (52, 996842), (56, 925639), (77, 673192), (88, 589043), (91, 569624), (104, 498421), (143, 362488), (154, 336596), (182, 284812), (286, 181244), (308, 168298), (364, 142406), (572, 90622), (616, 84149), (728, 71203), (1001, 51784), (1144, 45311), (2002, 25892), (4004, 12946), (6473, 8008)]