80439051784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{348559}}^1$

素因数の和:348902

約数の個数: 64

約数和(自身を含む): 186214694400

約数和(自身を除く): 105775642616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 317, 364, 634, 728, 1268, 2219, 2536, 4121, 4438, 8242, 8876, 16484, 17752, 28847, 32968, 57694, 115388, 230776, 348559, 697118, 1394236, 2439913, 2788472, 4531267, 4879826, 9062534, 9759652, 18125068, 19519304, 31718869, 36250136, 63437738, 110493203, 126875476, 220986406, 253750952, 441972812, 773452421, 883945624, 1436411639, 1546904842, 2872823278, 3093809684, 5745646556, 6187619368, 10054881473, 11491293112, 20109762946, 40219525892, 80439051784]

約数ペア:

[(1, 80439051784), (2, 40219525892), (4, 20109762946), (7, 11491293112), (8, 10054881473), (13, 6187619368), (14, 5745646556), (26, 3093809684), (28, 2872823278), (52, 1546904842), (56, 1436411639), (91, 883945624), (104, 773452421), (182, 441972812), (317, 253750952), (364, 220986406), (634, 126875476), (728, 110493203), (1268, 63437738), (2219, 36250136), (2536, 31718869), (4121, 19519304), (4438, 18125068), (8242, 9759652), (8876, 9062534), (16484, 4879826), (17752, 4531267), (28847, 2788472), (32968, 2439913), (57694, 1394236), (115388, 697118), (230776, 348559)]