131287236

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 312496128

約数和(自身を除く): 181208892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 223, 284, 426, 446, 669, 691, 852, 892, 1338, 1382, 2073, 2676, 2764, 4146, 8292, 15833, 31666, 47499, 49061, 63332, 94998, 98122, 147183, 154093, 189996, 196244, 294366, 308186, 462279, 588732, 616372, 924558, 1849116, 10940603, 21881206, 32821809, 43762412, 65643618, 131287236]

約数ペア:

[(1, 131287236), (2, 65643618), (3, 43762412), (4, 32821809), (6, 21881206), (12, 10940603), (71, 1849116), (142, 924558), (213, 616372), (223, 588732), (284, 462279), (426, 308186), (446, 294366), (669, 196244), (691, 189996), (852, 154093), (892, 147183), (1338, 98122), (1382, 94998), (2073, 63332), (2676, 49061), (2764, 47499), (4146, 31666), (8292, 15833)]