7998084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 21490560

約数和(自身を除く): 13492476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 163, 174, 188, 261, 282, 326, 348, 423, 489, 522, 564, 652, 846, 978, 1044, 1363, 1467, 1692, 1956, 2726, 2934, 4089, 4727, 5452, 5868, 7661, 8178, 9454, 12267, 14181, 15322, 16356, 18908, 22983, 24534, 28362, 30644, 42543, 45966, 49068, 56724, 68949, 85086, 91932, 137898, 170172, 222169, 275796, 444338, 666507, 888676, 1333014, 1999521, 2666028, 3999042, 7998084]

約数ペア:

[(1, 7998084), (2, 3999042), (3, 2666028), (4, 1999521), (6, 1333014), (9, 888676), (12, 666507), (18, 444338), (29, 275796), (36, 222169), (47, 170172), (58, 137898), (87, 91932), (94, 85086), (116, 68949), (141, 56724), (163, 49068), (174, 45966), (188, 42543), (261, 30644), (282, 28362), (326, 24534), (348, 22983), (423, 18908), (489, 16356), (522, 15322), (564, 14181), (652, 12267), (846, 9454), (978, 8178), (1044, 7661), (1363, 5868), (1467, 5452), (1692, 4727), (1956, 4089), (2726, 2934)]