161690144

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 400038912

約数和(自身を除く): 238348768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 211, 224, 308, 311, 352, 422, 616, 622, 844, 1232, 1244, 1477, 1688, 2177, 2321, 2464, 2488, 2954, 3376, 3421, 4354, 4642, 4976, 5908, 6752, 6842, 8708, 9284, 9952, 11816, 13684, 16247, 17416, 18568, 23632, 23947, 27368, 32494, 34832, 37136, 47264, 47894, 54736, 64988, 65621, 69664, 74272, 95788, 109472, 129976, 131242, 191576, 259952, 262484, 383152, 459347, 519904, 524968, 721831, 766304, 918694, 1049936, 1443662, 1837388, 2099872, 2887324, 3674776, 5052817, 5774648, 7349552, 10105634, 11549296, 14699104, 20211268, 23098592, 40422536, 80845072, 161690144]

約数ペア:

[(1, 161690144), (2, 80845072), (4, 40422536), (7, 23098592), (8, 20211268), (11, 14699104), (14, 11549296), (16, 10105634), (22, 7349552), (28, 5774648), (32, 5052817), (44, 3674776), (56, 2887324), (77, 2099872), (88, 1837388), (112, 1443662), (154, 1049936), (176, 918694), (211, 766304), (224, 721831), (308, 524968), (311, 519904), (352, 459347), (422, 383152), (616, 262484), (622, 259952), (844, 191576), (1232, 131242), (1244, 129976), (1477, 109472), (1688, 95788), (2177, 74272), (2321, 69664), (2464, 65621), (2488, 64988), (2954, 54736), (3376, 47894), (3421, 47264), (4354, 37136), (4642, 34832), (4976, 32494), (5908, 27368), (6752, 23947), (6842, 23632), (8708, 18568), (9284, 17416), (9952, 16247), (11816, 13684)]