73891394

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 112137216

約数和(自身を除く): 38245822

約数列:

[1, 2, 127, 254, 421, 691, 842, 1382, 53467, 87757, 106934, 175514, 290911, 581822, 36945697, 73891394]

約数ペア:

[(1, 73891394), (2, 36945697), (127, 581822), (254, 290911), (421, 175514), (691, 106934), (842, 87757), (1382, 53467)]