80275986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3095

約数の個数: 48

約数和(自身を含む): 199739904

約数和(自身を除く): 119463918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1338, 1561, 2007, 2857, 3122, 4014, 4683, 5714, 8571, 9366, 14049, 17142, 19999, 25713, 28098, 39998, 51426, 59997, 119994, 179991, 359982, 637111, 1274222, 1911333, 3822666, 4459777, 5733999, 8919554, 11467998, 13379331, 26758662, 40137993, 80275986]

約数ペア:

[(1, 80275986), (2, 40137993), (3, 26758662), (6, 13379331), (7, 11467998), (9, 8919554), (14, 5733999), (18, 4459777), (21, 3822666), (42, 1911333), (63, 1274222), (126, 637111), (223, 359982), (446, 179991), (669, 119994), (1338, 59997), (1561, 51426), (2007, 39998), (2857, 28098), (3122, 25713), (4014, 19999), (4683, 17142), (5714, 14049), (8571, 9366)]