71755428

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 171642240

約数和(自身を除く): 99886812

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 257, 318, 439, 514, 636, 771, 878, 1028, 1317, 1542, 1756, 2634, 3084, 5268, 13621, 23267, 27242, 40863, 46534, 54484, 69801, 81726, 93068, 112823, 139602, 163452, 225646, 279204, 338469, 451292, 676938, 1353876, 5979619, 11959238, 17938857, 23918476, 35877714, 71755428]

約数ペア:

[(1, 71755428), (2, 35877714), (3, 23918476), (4, 17938857), (6, 11959238), (12, 5979619), (53, 1353876), (106, 676938), (159, 451292), (212, 338469), (257, 279204), (318, 225646), (439, 163452), (514, 139602), (636, 112823), (771, 93068), (878, 81726), (1028, 69801), (1317, 54484), (1542, 46534), (1756, 40863), (2634, 27242), (3084, 23267), (5268, 13621)]