66967936

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2463

約数の個数: 64

約数和(自身を含む): 157455360

約数和(自身を除く): 90487424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2411, 3472, 3968, 4822, 6944, 9644, 13888, 16877, 19288, 27776, 33754, 38576, 67508, 74741, 77152, 135016, 149482, 154304, 270032, 298964, 308608, 523187, 540064, 597928, 1046374, 1080128, 1195856, 2092748, 2160256, 2391712, 4185496, 4783424, 8370992, 9566848, 16741984, 33483968, 66967936]

約数ペア:

[(1, 66967936), (2, 33483968), (4, 16741984), (7, 9566848), (8, 8370992), (14, 4783424), (16, 4185496), (28, 2391712), (31, 2160256), (32, 2092748), (56, 1195856), (62, 1080128), (64, 1046374), (112, 597928), (124, 540064), (128, 523187), (217, 308608), (224, 298964), (248, 270032), (434, 154304), (448, 149482), (496, 135016), (868, 77152), (896, 74741), (992, 67508), (1736, 38576), (1984, 33754), (2411, 27776), (3472, 19288), (3968, 16877), (4822, 13888), (6944, 9644)]