71647842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{149}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 166420800

約数和(自身を除く): 94772958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 149, 214, 298, 321, 447, 642, 749, 894, 1043, 1498, 2086, 2247, 3129, 4494, 6258, 11449, 15943, 22898, 31886, 34347, 47829, 68694, 80143, 95658, 111601, 160286, 223202, 240429, 334803, 480858, 669606, 1705901, 3411802, 5117703, 10235406, 11941307, 23882614, 35823921, 71647842]

約数ペア:

[(1, 71647842), (2, 35823921), (3, 23882614), (6, 11941307), (7, 10235406), (14, 5117703), (21, 3411802), (42, 1705901), (107, 669606), (149, 480858), (214, 334803), (298, 240429), (321, 223202), (447, 160286), (642, 111601), (749, 95658), (894, 80143), (1043, 68694), (1498, 47829), (2086, 34347), (2247, 31886), (3129, 22898), (4494, 15943), (6258, 11449)]