131399892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280769}}^1$

素因数の和:280792

約数の個数: 36

約数和(自身を含む): 357700980

約数和(自身を除く): 226301088

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280769, 561538, 842307, 1123076, 1684614, 2526921, 3369228, 3649997, 5053842, 7299994, 10107684, 10949991, 14599988, 21899982, 32849973, 43799964, 65699946, 131399892]

約数ペア:

[(1, 131399892), (2, 65699946), (3, 43799964), (4, 32849973), (6, 21899982), (9, 14599988), (12, 10949991), (13, 10107684), (18, 7299994), (26, 5053842), (36, 3649997), (39, 3369228), (52, 2526921), (78, 1684614), (117, 1123076), (156, 842307), (234, 561538), (468, 280769)]