42898338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 106666560

約数和(自身を除く): 63768222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 921, 1109, 1842, 2149, 2218, 2763, 3327, 4298, 5526, 6447, 6654, 7763, 9981, 12894, 15526, 19341, 19962, 23289, 38682, 46578, 69867, 139734, 340463, 680926, 1021389, 2042778, 2383241, 3064167, 4766482, 6128334, 7149723, 14299446, 21449169, 42898338]

約数ペア:

[(1, 42898338), (2, 21449169), (3, 14299446), (6, 7149723), (7, 6128334), (9, 4766482), (14, 3064167), (18, 2383241), (21, 2042778), (42, 1021389), (63, 680926), (126, 340463), (307, 139734), (614, 69867), (921, 46578), (1109, 38682), (1842, 23289), (2149, 19962), (2218, 19341), (2763, 15526), (3327, 12894), (4298, 9981), (5526, 7763), (6447, 6654)]