2856798

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4612482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 79, 82, 98, 123, 126, 147, 158, 237, 246, 287, 294, 369, 441, 474, 553, 574, 711, 738, 861, 882, 1106, 1422, 1659, 1722, 2009, 2583, 3239, 3318, 3871, 4018, 4977, 5166, 6027, 6478, 7742, 9717, 9954, 11613, 12054, 18081, 19434, 22673, 23226, 29151, 34839, 36162, 45346, 58302, 68019, 69678, 136038, 158711, 204057, 317422, 408114, 476133, 952266, 1428399, 2856798]

約数ペア:

[(1, 2856798), (2, 1428399), (3, 952266), (6, 476133), (7, 408114), (9, 317422), (14, 204057), (18, 158711), (21, 136038), (41, 69678), (42, 68019), (49, 58302), (63, 45346), (79, 36162), (82, 34839), (98, 29151), (123, 23226), (126, 22673), (147, 19434), (158, 18081), (237, 12054), (246, 11613), (287, 9954), (294, 9717), (369, 7742), (441, 6478), (474, 6027), (553, 5166), (574, 4977), (711, 4018), (738, 3871), (861, 3318), (882, 3239), (1106, 2583), (1422, 2009), (1659, 1722)]