79998824

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 73447576

約数列:

[1, 2, 4, 8, 71, 127, 142, 254, 284, 508, 568, 1016, 1109, 2218, 4436, 8872, 9017, 18034, 36068, 72136, 78739, 140843, 157478, 281686, 314956, 563372, 629912, 1126744, 9999853, 19999706, 39999412, 79998824]

約数ペア:

[(1, 79998824), (2, 39999412), (4, 19999706), (8, 9999853), (71, 1126744), (127, 629912), (142, 563372), (254, 314956), (284, 281686), (508, 157478), (568, 140843), (1016, 78739), (1109, 72136), (2218, 36068), (4436, 18034), (8872, 9017)]