156819882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{31991}}^1$

素因数の和:32058

約数の個数: 32

約数和(自身を含む): 337835520

約数和(自身を除く): 181015638

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 31991, 63982, 95973, 191946, 607829, 1215658, 1375613, 1823487, 2751226, 3646974, 4126839, 8253678, 26136647, 52273294, 78409941, 156819882]

約数ペア:

[(1, 156819882), (2, 78409941), (3, 52273294), (6, 26136647), (19, 8253678), (38, 4126839), (43, 3646974), (57, 2751226), (86, 1823487), (114, 1375613), (129, 1215658), (258, 607829), (817, 191946), (1634, 95973), (2451, 63982), (4902, 31991)]