49200728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 52405672

約数列:

[1, 2, 4, 8, 19, 38, 47, 71, 76, 94, 97, 142, 152, 188, 194, 284, 376, 388, 568, 776, 893, 1349, 1786, 1843, 2698, 3337, 3572, 3686, 4559, 5396, 6674, 6887, 7144, 7372, 9118, 10792, 13348, 13774, 14744, 18236, 26696, 27548, 36472, 55096, 63403, 86621, 126806, 130853, 173242, 253612, 261706, 323689, 346484, 507224, 523412, 647378, 692968, 1046824, 1294756, 2589512, 6150091, 12300182, 24600364, 49200728]

約数ペア:

[(1, 49200728), (2, 24600364), (4, 12300182), (8, 6150091), (19, 2589512), (38, 1294756), (47, 1046824), (71, 692968), (76, 647378), (94, 523412), (97, 507224), (142, 346484), (152, 323689), (188, 261706), (194, 253612), (284, 173242), (376, 130853), (388, 126806), (568, 86621), (776, 63403), (893, 55096), (1349, 36472), (1786, 27548), (1843, 26696), (2698, 18236), (3337, 14744), (3572, 13774), (3686, 13348), (4559, 10792), (5396, 9118), (6674, 7372), (6887, 7144)]