71844718

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 120007008

約数和(自身を除く): 48162290

約数列:

[1, 2, 11, 22, 121, 137, 197, 242, 274, 394, 1331, 1507, 2167, 2662, 3014, 4334, 16577, 23837, 26989, 33154, 47674, 53978, 182347, 262207, 296879, 364694, 524414, 593758, 3265669, 6531338, 35922359, 71844718]

約数ペア:

[(1, 71844718), (2, 35922359), (11, 6531338), (22, 3265669), (121, 593758), (137, 524414), (197, 364694), (242, 296879), (274, 262207), (394, 182347), (1331, 53978), (1507, 47674), (2167, 33154), (2662, 26989), (3014, 23837), (4334, 16577)]