87867472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 215379072

約数和(自身を除く): 127511600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 977, 1022, 1168, 1232, 1606, 1954, 2044, 3212, 3908, 4088, 5621, 6424, 6839, 7816, 8176, 10747, 11242, 12848, 13678, 15632, 21494, 22484, 27356, 42988, 44968, 54712, 71321, 75229, 85976, 89936, 109424, 142642, 150458, 171952, 285284, 300916, 499247, 570568, 601832, 784531, 998494, 1141136, 1203664, 1569062, 1996988, 3138124, 3993976, 5491717, 6276248, 7987952, 10983434, 12552496, 21966868, 43933736, 87867472]

約数ペア:

[(1, 87867472), (2, 43933736), (4, 21966868), (7, 12552496), (8, 10983434), (11, 7987952), (14, 6276248), (16, 5491717), (22, 3993976), (28, 3138124), (44, 1996988), (56, 1569062), (73, 1203664), (77, 1141136), (88, 998494), (112, 784531), (146, 601832), (154, 570568), (176, 499247), (292, 300916), (308, 285284), (511, 171952), (584, 150458), (616, 142642), (803, 109424), (977, 89936), (1022, 85976), (1168, 75229), (1232, 71321), (1606, 54712), (1954, 44968), (2044, 42988), (3212, 27356), (3908, 22484), (4088, 21494), (5621, 15632), (6424, 13678), (6839, 12848), (7816, 11242), (8176, 10747)]