71415568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 166211584

約数和(自身を除く): 94796016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 112, 124, 134, 217, 248, 268, 307, 434, 469, 496, 536, 614, 868, 938, 1072, 1228, 1736, 1876, 2077, 2149, 2456, 3472, 3752, 4154, 4298, 4912, 7504, 8308, 8596, 9517, 14539, 16616, 17192, 19034, 20569, 29078, 33232, 34384, 38068, 41138, 58156, 66619, 76136, 82276, 116312, 133238, 143983, 152272, 164552, 232624, 266476, 287966, 329104, 532952, 575932, 637639, 1065904, 1151864, 1275278, 2303728, 2550556, 4463473, 5101112, 8926946, 10202224, 17853892, 35707784, 71415568]

約数ペア:

[(1, 71415568), (2, 35707784), (4, 17853892), (7, 10202224), (8, 8926946), (14, 5101112), (16, 4463473), (28, 2550556), (31, 2303728), (56, 1275278), (62, 1151864), (67, 1065904), (112, 637639), (124, 575932), (134, 532952), (217, 329104), (248, 287966), (268, 266476), (307, 232624), (434, 164552), (469, 152272), (496, 143983), (536, 133238), (614, 116312), (868, 82276), (938, 76136), (1072, 66619), (1228, 58156), (1736, 41138), (1876, 38068), (2077, 34384), (2149, 33232), (2456, 29078), (3472, 20569), (3752, 19034), (4154, 17192), (4298, 16616), (4912, 14539), (7504, 9517), (8308, 8596)]