70575988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 144764928

約数和(自身を除く): 74188940

約数列:

[1, 2, 4, 7, 14, 28, 71, 131, 142, 262, 271, 284, 497, 524, 542, 917, 994, 1084, 1834, 1897, 1988, 3668, 3794, 7588, 9301, 18602, 19241, 35501, 37204, 38482, 65107, 71002, 76964, 130214, 134687, 142004, 248507, 260428, 269374, 497014, 538748, 994028, 2520571, 5041142, 10082284, 17643997, 35287994, 70575988]

約数ペア:

[(1, 70575988), (2, 35287994), (4, 17643997), (7, 10082284), (14, 5041142), (28, 2520571), (71, 994028), (131, 538748), (142, 497014), (262, 269374), (271, 260428), (284, 248507), (497, 142004), (524, 134687), (542, 130214), (917, 76964), (994, 71002), (1084, 65107), (1834, 38482), (1897, 37204), (1988, 35501), (3668, 19241), (3794, 18602), (7588, 9301)]