166390728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 476565120

約数和(自身を除く): 310174392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 521, 1042, 1563, 1901, 2084, 3126, 3647, 3802, 4168, 5703, 6252, 7294, 7604, 10941, 11406, 12504, 13307, 14588, 15208, 21882, 22812, 26614, 29176, 39921, 43764, 45624, 53228, 79842, 87528, 106456, 159684, 319368, 990421, 1980842, 2971263, 3961684, 5942526, 6932947, 7923368, 11885052, 13865894, 20798841, 23770104, 27731788, 41597682, 55463576, 83195364, 166390728]

約数ペア:

[(1, 166390728), (2, 83195364), (3, 55463576), (4, 41597682), (6, 27731788), (7, 23770104), (8, 20798841), (12, 13865894), (14, 11885052), (21, 7923368), (24, 6932947), (28, 5942526), (42, 3961684), (56, 2971263), (84, 1980842), (168, 990421), (521, 319368), (1042, 159684), (1563, 106456), (1901, 87528), (2084, 79842), (3126, 53228), (3647, 45624), (3802, 43764), (4168, 39921), (5703, 29176), (6252, 26614), (7294, 22812), (7604, 21882), (10941, 15208), (11406, 14588), (12504, 13307)]