156969436738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{210421}}^1$

素因数の和:210802

約数の個数: 32

約数和(自身を含む): 252405397440

約数和(自身を除く): 95435960702

約数列:

[1, 2, 19, 38, 67, 134, 293, 586, 1273, 2546, 5567, 11134, 19631, 39262, 210421, 372989, 420842, 745978, 3997999, 7995998, 14098207, 28196414, 61653353, 123306706, 267865933, 535731866, 1171413707, 2342827414, 4130774651, 8261549302, 78484718369, 156969436738]

約数ペア:

[(1, 156969436738), (2, 78484718369), (19, 8261549302), (38, 4130774651), (67, 2342827414), (134, 1171413707), (293, 535731866), (586, 267865933), (1273, 123306706), (2546, 61653353), (5567, 28196414), (11134, 14098207), (19631, 7995998), (39262, 3997999), (210421, 745978), (372989, 420842)]