172375924

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2528

約数の個数: 36

約数和(自身を含む): 351910020

約数和(自身を除く): 179534096

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2089, 2947, 4178, 5894, 8356, 11788, 14623, 20629, 29246, 41258, 58492, 82516, 102361, 204722, 409444, 879469, 1758938, 3517876, 6156283, 12312566, 24625132, 43093981, 86187962, 172375924]

約数ペア:

[(1, 172375924), (2, 86187962), (4, 43093981), (7, 24625132), (14, 12312566), (28, 6156283), (49, 3517876), (98, 1758938), (196, 879469), (421, 409444), (842, 204722), (1684, 102361), (2089, 82516), (2947, 58492), (4178, 41258), (5894, 29246), (8356, 20629), (11788, 14623)]