90268976

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1306

約数の個数: 60

約数和(自身を含む): 205721208

約数和(自身を除く): 115452232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 679, 776, 784, 1187, 1358, 1552, 2374, 2716, 4748, 4753, 5432, 8309, 9496, 9506, 10864, 16618, 18992, 19012, 33236, 38024, 58163, 66472, 76048, 115139, 116326, 132944, 230278, 232652, 460556, 465304, 805973, 921112, 930608, 1611946, 1842224, 3223892, 5641811, 6447784, 11283622, 12895568, 22567244, 45134488, 90268976]

約数ペア:

[(1, 90268976), (2, 45134488), (4, 22567244), (7, 12895568), (8, 11283622), (14, 6447784), (16, 5641811), (28, 3223892), (49, 1842224), (56, 1611946), (97, 930608), (98, 921112), (112, 805973), (194, 465304), (196, 460556), (388, 232652), (392, 230278), (679, 132944), (776, 116326), (784, 115139), (1187, 76048), (1358, 66472), (1552, 58163), (2374, 38024), (2716, 33236), (4748, 19012), (4753, 18992), (5432, 16618), (8309, 10864), (9496, 9506)]