171868144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 400831488

約数和(自身を除く): 228963344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 137, 161, 184, 274, 322, 368, 487, 548, 644, 959, 974, 1096, 1288, 1918, 1948, 2192, 2576, 3151, 3409, 3836, 3896, 6302, 6818, 7672, 7792, 11201, 12604, 13636, 15344, 22057, 22402, 25208, 27272, 44114, 44804, 50416, 54544, 66719, 78407, 88228, 89608, 133438, 156814, 176456, 179216, 266876, 313628, 352912, 467033, 533752, 627256, 934066, 1067504, 1254512, 1534537, 1868132, 3069074, 3736264, 6138148, 7472528, 10741759, 12276296, 21483518, 24552592, 42967036, 85934072, 171868144]

約数ペア:

[(1, 171868144), (2, 85934072), (4, 42967036), (7, 24552592), (8, 21483518), (14, 12276296), (16, 10741759), (23, 7472528), (28, 6138148), (46, 3736264), (56, 3069074), (92, 1868132), (112, 1534537), (137, 1254512), (161, 1067504), (184, 934066), (274, 627256), (322, 533752), (368, 467033), (487, 352912), (548, 313628), (644, 266876), (959, 179216), (974, 176456), (1096, 156814), (1288, 133438), (1918, 89608), (1948, 88228), (2192, 78407), (2576, 66719), (3151, 54544), (3409, 50416), (3836, 44804), (3896, 44114), (6302, 27272), (6818, 25208), (7672, 22402), (7792, 22057), (11201, 15344), (12604, 13636)]