78061984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 206430336

約数和(自身を除く): 128368352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2437, 2464, 2912, 4004, 4576, 4874, 8008, 9748, 16016, 17059, 19496, 26807, 31681, 32032, 34118, 38992, 53614, 63362, 68236, 77984, 107228, 126724, 136472, 187649, 214456, 221767, 253448, 272944, 348491, 375298, 428912, 443534, 506896, 545888, 696982, 750596, 857824, 887068, 1013792, 1393964, 1501192, 1774136, 2439437, 2787928, 3002384, 3548272, 4878874, 5575856, 6004768, 7096544, 9757748, 11151712, 19515496, 39030992, 78061984]

約数ペア:

[(1, 78061984), (2, 39030992), (4, 19515496), (7, 11151712), (8, 9757748), (11, 7096544), (13, 6004768), (14, 5575856), (16, 4878874), (22, 3548272), (26, 3002384), (28, 2787928), (32, 2439437), (44, 1774136), (52, 1501192), (56, 1393964), (77, 1013792), (88, 887068), (91, 857824), (104, 750596), (112, 696982), (143, 545888), (154, 506896), (176, 443534), (182, 428912), (208, 375298), (224, 348491), (286, 272944), (308, 253448), (352, 221767), (364, 214456), (416, 187649), (572, 136472), (616, 126724), (728, 107228), (1001, 77984), (1144, 68236), (1232, 63362), (1456, 53614), (2002, 38992), (2288, 34118), (2437, 32032), (2464, 31681), (2912, 26807), (4004, 19496), (4576, 17059), (4874, 16016), (8008, 9748)]