178087670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 328345056

約数和(自身を除く): 150257386

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 1370, 2131, 4262, 8357, 10655, 16714, 21310, 41785, 83570, 129991, 259982, 291947, 583894, 649955, 1299910, 1459735, 2919470, 17808767, 35617534, 89043835, 178087670]

約数ペア:

[(1, 178087670), (2, 89043835), (5, 35617534), (10, 17808767), (61, 2919470), (122, 1459735), (137, 1299910), (274, 649955), (305, 583894), (610, 291947), (685, 259982), (1370, 129991), (2131, 83570), (4262, 41785), (8357, 21310), (10655, 16714)]