161828786

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 281957760

約数和(自身を除く): 120128974

約数列:

[1, 2, 7, 14, 97, 194, 269, 443, 538, 679, 886, 1358, 1883, 3101, 3766, 6202, 26093, 42971, 52186, 85942, 119167, 182651, 238334, 300797, 365302, 601594, 834169, 1668338, 11559199, 23118398, 80914393, 161828786]

約数ペア:

[(1, 161828786), (2, 80914393), (7, 23118398), (14, 11559199), (97, 1668338), (194, 834169), (269, 601594), (443, 365302), (538, 300797), (679, 238334), (886, 182651), (1358, 119167), (1883, 85942), (3101, 52186), (3766, 42971), (6202, 26093)]