81539262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 202929792

約数和(自身を除く): 121390530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1266, 1477, 1899, 2954, 3067, 3798, 4431, 6134, 8862, 9201, 13293, 18402, 21469, 26586, 27603, 42938, 55206, 64407, 128814, 193221, 386442, 647137, 1294274, 1941411, 3882822, 4529959, 5824233, 9059918, 11648466, 13589877, 27179754, 40769631, 81539262]

約数ペア:

[(1, 81539262), (2, 40769631), (3, 27179754), (6, 13589877), (7, 11648466), (9, 9059918), (14, 5824233), (18, 4529959), (21, 3882822), (42, 1941411), (63, 1294274), (126, 647137), (211, 386442), (422, 193221), (633, 128814), (1266, 64407), (1477, 55206), (1899, 42938), (2954, 27603), (3067, 26586), (3798, 21469), (4431, 18402), (6134, 13293), (8862, 9201)]