80705958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 99282522

約数列:

[1, 2, 3, 6, 19, 31, 38, 41, 57, 62, 82, 93, 114, 123, 186, 246, 557, 589, 779, 1114, 1178, 1271, 1558, 1671, 1767, 2337, 2542, 3342, 3534, 3813, 4674, 7626, 10583, 17267, 21166, 22837, 24149, 31749, 34534, 45674, 48298, 51801, 63498, 68511, 72447, 103602, 137022, 144894, 328073, 433903, 656146, 707947, 867806, 984219, 1301709, 1415894, 1968438, 2123841, 2603418, 4247682, 13450993, 26901986, 40352979, 80705958]

約数ペア:

[(1, 80705958), (2, 40352979), (3, 26901986), (6, 13450993), (19, 4247682), (31, 2603418), (38, 2123841), (41, 1968438), (57, 1415894), (62, 1301709), (82, 984219), (93, 867806), (114, 707947), (123, 656146), (186, 433903), (246, 328073), (557, 144894), (589, 137022), (779, 103602), (1114, 72447), (1178, 68511), (1271, 63498), (1558, 51801), (1671, 48298), (1767, 45674), (2337, 34534), (2542, 31749), (3342, 24149), (3534, 22837), (3813, 21166), (4674, 17267), (7626, 10583)]