156778974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71983}}^1$

素因数の和:72013

約数の個数: 36

約数和(自身を含む): 373381008

約数和(自身を除く): 216602034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 71983, 143966, 215949, 431898, 647847, 791813, 1295694, 1583626, 2375439, 4750878, 7126317, 8709943, 14252634, 17419886, 26129829, 52259658, 78389487, 156778974]

約数ペア:

[(1, 156778974), (2, 78389487), (3, 52259658), (6, 26129829), (9, 17419886), (11, 14252634), (18, 8709943), (22, 7126317), (33, 4750878), (66, 2375439), (99, 1583626), (121, 1295694), (198, 791813), (242, 647847), (363, 431898), (726, 215949), (1089, 143966), (2178, 71983)]