2016649782

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{5431}}^1$

素因数の和:5874

約数の個数: 72

約数和(自身を含む): 5095791792

約数和(自身を除く): 3079142010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 421, 441, 842, 882, 1263, 2526, 2947, 3789, 5431, 5894, 7578, 8841, 10862, 16293, 17682, 20629, 26523, 32586, 38017, 41258, 48879, 53046, 61887, 76034, 97758, 114051, 123774, 185661, 228102, 266119, 342153, 371322, 532238, 684306, 798357, 1596714, 2286451, 2395071, 4572902, 4790142, 6859353, 13718706, 16005157, 20578059, 32010314, 41156118, 48015471, 96030942, 112036099, 144046413, 224072198, 288092826, 336108297, 672216594, 1008324891, 2016649782]

約数ペア:

[(1, 2016649782), (2, 1008324891), (3, 672216594), (6, 336108297), (7, 288092826), (9, 224072198), (14, 144046413), (18, 112036099), (21, 96030942), (42, 48015471), (49, 41156118), (63, 32010314), (98, 20578059), (126, 16005157), (147, 13718706), (294, 6859353), (421, 4790142), (441, 4572902), (842, 2395071), (882, 2286451), (1263, 1596714), (2526, 798357), (2947, 684306), (3789, 532238), (5431, 371322), (5894, 342153), (7578, 266119), (8841, 228102), (10862, 185661), (16293, 123774), (17682, 114051), (20629, 97758), (26523, 76034), (32586, 61887), (38017, 53046), (41258, 48879)]