84915828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 223860000

約数和(自身を除く): 138944172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 163, 174, 261, 326, 348, 489, 499, 522, 652, 978, 998, 1044, 1467, 1497, 1956, 1996, 2934, 2994, 4491, 4727, 5868, 5988, 8982, 9454, 14181, 14471, 17964, 18908, 28362, 28942, 42543, 43413, 56724, 57884, 81337, 85086, 86826, 130239, 162674, 170172, 173652, 244011, 260478, 325348, 488022, 520956, 732033, 976044, 1464066, 2358773, 2928132, 4717546, 7076319, 9435092, 14152638, 21228957, 28305276, 42457914, 84915828]

約数ペア:

[(1, 84915828), (2, 42457914), (3, 28305276), (4, 21228957), (6, 14152638), (9, 9435092), (12, 7076319), (18, 4717546), (29, 2928132), (36, 2358773), (58, 1464066), (87, 976044), (116, 732033), (163, 520956), (174, 488022), (261, 325348), (326, 260478), (348, 244011), (489, 173652), (499, 170172), (522, 162674), (652, 130239), (978, 86826), (998, 85086), (1044, 81337), (1467, 57884), (1497, 56724), (1956, 43413), (1996, 42543), (2934, 28942), (2994, 28362), (4491, 18908), (4727, 17964), (5868, 14471), (5988, 14181), (8982, 9454)]