68315410

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 126239472

約数和(自身を除く): 57924062

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 314, 530, 785, 821, 1570, 1642, 4105, 8210, 8321, 16642, 41605, 43513, 83210, 87026, 128897, 217565, 257794, 435130, 644485, 1288970, 6831541, 13663082, 34157705, 68315410]

約数ペア:

[(1, 68315410), (2, 34157705), (5, 13663082), (10, 6831541), (53, 1288970), (106, 644485), (157, 435130), (265, 257794), (314, 217565), (530, 128897), (785, 87026), (821, 83210), (1570, 43513), (1642, 41605), (4105, 16642), (8210, 8321)]