128967642

素因数分解:

$2^1\times 3^2\times {\mathrm{1901}}^1\times {\mathrm{3769}}^1$

素因数の和:5678

約数の個数: 24

約数和(自身を含む): 279651060

約数和(自身を除く): 150683418

約数列:

[1, 2, 3, 6, 9, 18, 1901, 3769, 3802, 5703, 7538, 11307, 11406, 17109, 22614, 33921, 34218, 67842, 7164869, 14329738, 21494607, 42989214, 64483821, 128967642]

約数ペア:

[(1, 128967642), (2, 64483821), (3, 42989214), (6, 21494607), (9, 14329738), (18, 7164869), (1901, 67842), (3769, 34218), (3802, 33921), (5703, 22614), (7538, 17109), (11307, 11406)]