121915808

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 287659008

約数和(自身を除く): 165743200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 97, 112, 124, 181, 194, 217, 224, 248, 362, 388, 434, 496, 679, 724, 776, 868, 992, 1267, 1358, 1448, 1552, 1736, 2534, 2716, 2896, 3007, 3104, 3472, 5068, 5432, 5611, 5792, 6014, 6944, 10136, 10864, 11222, 12028, 17557, 20272, 21049, 21728, 22444, 24056, 35114, 39277, 40544, 42098, 44888, 48112, 70228, 78554, 84196, 89776, 96224, 122899, 140456, 157108, 168392, 179552, 245798, 280912, 314216, 336784, 491596, 544267, 561824, 628432, 673568, 983192, 1088534, 1256864, 1966384, 2177068, 3809869, 3932768, 4354136, 7619738, 8708272, 15239476, 17416544, 30478952, 60957904, 121915808]

約数ペア:

[(1, 121915808), (2, 60957904), (4, 30478952), (7, 17416544), (8, 15239476), (14, 8708272), (16, 7619738), (28, 4354136), (31, 3932768), (32, 3809869), (56, 2177068), (62, 1966384), (97, 1256864), (112, 1088534), (124, 983192), (181, 673568), (194, 628432), (217, 561824), (224, 544267), (248, 491596), (362, 336784), (388, 314216), (434, 280912), (496, 245798), (679, 179552), (724, 168392), (776, 157108), (868, 140456), (992, 122899), (1267, 96224), (1358, 89776), (1448, 84196), (1552, 78554), (1736, 70228), (2534, 48112), (2716, 44888), (2896, 42098), (3007, 40544), (3104, 39277), (3472, 35114), (5068, 24056), (5432, 22444), (5611, 21728), (5792, 21049), (6014, 20272), (6944, 17557), (10136, 12028), (10864, 11222)]