2816028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 7862400

約数和(自身を除く): 5046372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 179, 207, 228, 276, 342, 358, 414, 437, 537, 684, 716, 828, 874, 1074, 1311, 1611, 1748, 2148, 2622, 3222, 3401, 3933, 4117, 5244, 6444, 6802, 7866, 8234, 10203, 12351, 13604, 15732, 16468, 20406, 24702, 30609, 37053, 40812, 49404, 61218, 74106, 78223, 122436, 148212, 156446, 234669, 312892, 469338, 704007, 938676, 1408014, 2816028]

約数ペア:

[(1, 2816028), (2, 1408014), (3, 938676), (4, 704007), (6, 469338), (9, 312892), (12, 234669), (18, 156446), (19, 148212), (23, 122436), (36, 78223), (38, 74106), (46, 61218), (57, 49404), (69, 40812), (76, 37053), (92, 30609), (114, 24702), (138, 20406), (171, 16468), (179, 15732), (207, 13604), (228, 12351), (276, 10203), (342, 8234), (358, 7866), (414, 6802), (437, 6444), (537, 5244), (684, 4117), (716, 3933), (828, 3401), (874, 3222), (1074, 2622), (1311, 2148), (1611, 1748)]