71854370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27743}}^1$

素因数の和:27794

約数の個数: 32

約数和(自身を含む): 151815168

約数和(自身を除く): 79960798

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 27743, 55486, 138715, 194201, 277430, 388402, 971005, 1026491, 1942010, 2052982, 5132455, 7185437, 10264910, 14370874, 35927185, 71854370]

約数ペア:

[(1, 71854370), (2, 35927185), (5, 14370874), (7, 10264910), (10, 7185437), (14, 5132455), (35, 2052982), (37, 1942010), (70, 1026491), (74, 971005), (185, 388402), (259, 277430), (370, 194201), (518, 138715), (1295, 55486), (2590, 27743)]