80201223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 51887097

約数列:

[1, 3, 9, 17, 19, 47, 51, 57, 141, 153, 171, 323, 423, 587, 799, 893, 969, 1761, 2397, 2679, 2907, 5283, 7191, 8037, 9979, 11153, 15181, 27589, 29937, 33459, 45543, 82767, 89811, 100377, 136629, 189601, 248301, 469013, 524191, 568803, 1407039, 1572573, 1706409, 4221117, 4717719, 8911247, 26733741, 80201223]

約数ペア:

[(1, 80201223), (3, 26733741), (9, 8911247), (17, 4717719), (19, 4221117), (47, 1706409), (51, 1572573), (57, 1407039), (141, 568803), (153, 524191), (171, 469013), (323, 248301), (423, 189601), (587, 136629), (799, 100377), (893, 89811), (969, 82767), (1761, 45543), (2397, 33459), (2679, 29937), (2907, 27589), (5283, 15181), (7191, 11153), (8037, 9979)]