71327032

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 159344640

約数和(自身を除く): 88017608

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 181, 217, 227, 248, 362, 434, 454, 724, 868, 908, 1267, 1448, 1589, 1736, 1816, 2534, 3178, 5068, 5611, 6356, 7037, 10136, 11222, 12712, 14074, 22444, 28148, 39277, 41087, 44888, 49259, 56296, 78554, 82174, 98518, 157108, 164348, 197036, 287609, 314216, 328696, 394072, 575218, 1150436, 1273697, 2300872, 2547394, 5094788, 8915879, 10189576, 17831758, 35663516, 71327032]

約数ペア:

[(1, 71327032), (2, 35663516), (4, 17831758), (7, 10189576), (8, 8915879), (14, 5094788), (28, 2547394), (31, 2300872), (56, 1273697), (62, 1150436), (124, 575218), (181, 394072), (217, 328696), (227, 314216), (248, 287609), (362, 197036), (434, 164348), (454, 157108), (724, 98518), (868, 82174), (908, 78554), (1267, 56296), (1448, 49259), (1589, 44888), (1736, 41087), (1816, 39277), (2534, 28148), (3178, 22444), (5068, 14074), (5611, 12712), (6356, 11222), (7037, 10136)]